The White Stripes perform.

Actor Nathan Lane.

Comic Jason Sudeikis.

Comic Bob Saget; thenewno2 performs.

Actress Isla Fisher; the Jonas Brothers; Dan Auerbach performs.

Actor Alec Baldwin; actress Eliza Dushku; They Might Be Giants perform.

TV show host Jimmy Fallon.

Actor Norm MacDonald; chef Gordon Ramsay; Levon Helm performs.

Actor Clive Owen; actor Judah Friedlander; Brett Dennen performs.

Actress Taraji P. Henson.

Actor Jon Hamm; actress Ginnifer Goodwin; Theresa Andersson performs.

Actor Seth Meyers; actor Johnny Knoxville; Zac Brown Band performs.

Comic Kathy Griffin; chef Paula Deen; Amy LaVere performs.

TV show host Jon Stewart; actress Mary Lynn Rajskub; comic Mike Birbiglia.

Actress Evangeline Lilly; actor Kevin Connolly; Cold War Kids perform.

Journalist Matt Lauer; comic Steve Harvey; M83 performs.

Actor John C. Reilly; race car driver Jimmie Johnson; the Walkmen perform.

Director Ron Howard; actor Eric McCormack; balloon artist John Cassidy.

TV show host Meredith Vieira; comic Marc Maron; Fall Out Boy performs.

Actor William H. Macy; basketball player Steve Nash; Los Straitjackets perform.

Actress Teri Hatcher; comic Aries Spears; Q-Tip performs.

Actor Fred Armisen; comic Robert Schimmel.

Actress Salma Hayek; actor Paul Bettany; Patty Loveless performs.

Actress Rosario Dawson; actor Donald Faison; Susan Tedeschi performs.

Actor Daniel Radcliffe; TV and radio show host Drew Pinsky; Eric Hutchinson performs.

TV show host Howie Mandel; actor Anthony Mackie; Lady Antebellum performs.

Actress Kate Hudson; actor Tim Daly; Bang Camaro performs.

Actor Benicio Del Toro; actress Sarah Chalke; Doyle & Debbie perform.

Actor Dustin Hoffman; comic Greg Giraldo; Old Crow Medicine Show performs.

TV show host Carson Daly; Bela Fleck and the Flecktones perform.

Actress Jennifer Aniston; actor Judah Friedlander; Pilobolus Dance Theatre.

Actor Matthew Broderick; comic Paul F. Tompkins; Little Big Town performs.

Actor Jeff Goldblum; journalist David Gregory; comic Charlie Viracola.

Actress Eva Mendes; basketball player Ken Mink; Fleet Foxes performs.

Actress Amy Adams; actor Eddie Izzard; John Legend performs.

Comic Don Rickles; actor John Leguizamo; trumpeter Erran Baron Cohen performs.

Actor Bill Hader; actress Jessica Szohr; Tony Bennett performs.

Actress Jennifer Connelly; actor Bradley Cooper; author Alec Greven.

Actor Hugh Laurie; comic Joel McHale; the Gaslight Anthem performs.

Comic Stephen Colbert; actress Keri Russell; the Lee Boys perform.

Actor Ethan Hawke; actress Nikki Reed; Plain White T's perform.

Musician Kanye West; actor Seth MacFarlane; Kanye West performs.

Actor Hugh Jackman; Marge Kilndera of the Butter Ball Turkey Hotline; Tom Morello performs.

Actor Kiefer Sutherland; TV and radio personality Rachel Maddow; Vampire Weekend performs.

TV personality Rosie O'Donnell; actress Becki Newton; Brian Wilson performs.

Comic Martin Short; author Sarah Vowell; Margot & the Nuclear So & Sos perform.

TV show host Jeff Corwin; actress Debra Messing; author John Hodgman.

Rapper Snoop Dogg; comic Brian Regan; Blitzen Trapper performs.

Actor Masi Oka; writer Alan Zweibel; Rock of Ages performs.

Actor Paul Rudd; actor John Stamos; Boz Scaggs performs.

Journalist Tom Brokaw; comic Frank Caliendo; Joshua Radin performs.

Actor Seth Green; comic Artie Lange; Conor Oberst performs.

Actor Andy Richter; TV show host Jim Cramer; comic Tom Papa.

Actor Ricky Gervais; actress Vera Farmiga; Chromeo performs.

Musician Elvis Costello; former Secretary of State Madeleine Albright; Lordi performs.

Actor Dennis Hopper; comic Katt Williams; Phil Lesh & Friends perform.

Journalist Brian Williams; comic Bill Bellamy; the Decemberists perform.

Actress Mary-Kate Olsen; actor Will Forte; author Tom Nardone.

Actress Jada Pinkett-Smith; actor Jason Biggs; Pink performs.

Actor Tracy Morgan; actress Paget Brewster; the Last Shadow Puppets.

Actress Tina Fey; actor Peter Sarsgaard; the Black Crowes perform.

Former basketball player Charles Barkley; actor Justin Long; Annuals perform.

Actor Edward Norton; actor Chris ``Ludacris'' Bridges; comic Mike Birbiglia.

Actor Josh Brolin; wolf experts Shaun Ellis and Helen Jeffs; Nikka Costa performs.

Actor Bill Murray; comic Rob Corddry; Ray Lamontagne performs.

Actor and singer Harry Connick Jr.; comic Richard Lewis; O.A.R performs.

Actor Christian Slater; actor Brian Posehn; the Flobots perform.

Singer LL Cool J; director Oliver Stone; Dead Confederates perform.

Actor Dennis Quaid; Iditarod Trail Sled Dog Race winner Lance Mackey; Sarah McLachlan performs.

Actress Molly Shannon; actor Jason Ritter; author Noah McCullough.

Actor Russell Crowe; singer Alicia Keys; Death Cab for Cutie performs.

Actress Felicity Huffman; actor Jason Sudeikis; Jenny Lewis performs.

Actor Greg Kinnear; film and TV producer J.J. Abrams; Nick Cave and the Bad Seeds perform.

Actor Tom Arnold; rapper Flavor Flav; Ben Folds performs.

Actress Robin Wright Penn; comic Louis C.K.

Actress Julia Louis-Dreyfus; actor Michael Cera; comic Nate Bargatze.

Comic Bill Maher; actor Simon Pegg; the Watson Twins perform.

Actress Brooke Shields; author Robert Reich; Amos Lee performs.

Actress Julianne Moore; actor Zachary Levi; Jakob Dylan performs with Norah Jones.

Actress Jaime Pressly; ``Little Britain''; Lenka performs.

Actor Billy Bob Thornton; actor Aasif Mandvi; chef Kenny Shopsin.

Actress Diane Lane; comic Patton Oswalt; Little Feat performs.

Actor Ice-T; basketball player Dwyane Wade; comic Shane Mauss.

Journalist Anderson Cooper; musician Willie Nelson; Southside Johnny performs with La Bamba's Big...

Actor Ray Liotta; comic Marc Maron; Loudon Wainwright III performs.

TV show host Martha Stewart; actor Harland Williams; Kasey Chambers and Shane Nicholson perform.

Actor Samuel L. Jackson; writer Ricky Gervais; Marc Broussard performs.

Actress Eva Mendes; the Fab Faux performs.

Tennis player Serena Williams; actress Amy Sedaris; Meiko performs.

Actor Curtis Jackson; actress Kaitlin Olson; Gym Class Heroes perform.

Actress Keira Knightley; actor Tyler Perry; comic Bill Burr.

TV show host Howie Mandel; Olympic gold medalist Nastia Liukin; Bon Iver performs.

Actor Jerry O'Connell; blogger Christian Lander.

Psychologist Phil McGraw; actor Kevin Connolly; Adele performs.

Actor Nicolas Cage; actress Vivica A. Fox; Delta Spirit performs.

Animal handler Jarod Miller; Olympic swimmer Jason Lezak; Ra Ra Riot performs.

TV sportscaster Bob Costas; actress Sophia Bush.

Actress Amy Sedaris; Olympic gold medalist Aaron Peirsol; Lykke Li performs.

Golfer Tiger Woods; actress Vanessa Minnillo; comic Jimmy Carr.

Actor Vin Diesel; comic Dave Attell; the Virgins perform.

Actor Daniel Radcliffe; actor Steve Coogan; the Hold Steady performs.

Actor Kiefer Sutherland; actor Jim Gaffigan; Mason Jennings performs.

Actor Seth Rogen; high wire artist Philippe Petit; Al Green performs.

Actor Javier Bardem; actor Danny McBride; the B-52s perform.

Actor Seth Meyers; reality TV star Sharon Osbourne; N.E.R.D. performs.

Actress America Ferrera; director Judd Apatow; comic Dwayne Perkins.

Actor Brendan Fraser; actor Steve Schirripa; Airborne Toxic Event performs.

Actor Nathan Lane; journalist Dylan Ratigan; Missy Higgins performs.

Actor Kevin Costner; actress Maria Bello; Gogol Bordello performs.

Actor Jason Sudeikis; Rose Hill Drive performs.

TV personality Carson Kressley; actress Keke Palmer; the Ting Tings perform.

Sen. John McCain (R-Ariz.); the Steeldrivers perform.

Actor Aaron Eckhart; comic Caroline Rhea; Dr. Dog performs.

Actor Seth Green; comic Russell Brand; comic Eugene Mirman.

Reality TV show host Heidi Klum; Daryl Hall and KT Tunstall perform.

Actor Gary Oldman; sportscaster Joe Buck; Kenny Chesney performs.

Actor Sean Hayes; actor Ed Helms; comic Tom Papa.

TV show host Al Roker; professional basketball player Paul Pierce; dance company Pilobolus.

Actress Kyra Sedgwick; TV show host Jim Cramer; Joe Cocker performs.

Actress Selma Blair; TV personality Sig Hansen; Little Jackie performs.

Journalist Ted Koppel; actress Emily Mortimer; Steel Train performs.

Actor Jason Bateman; actor Masi Oka; Alejandro Escovedo performs.

Actress Anne Hathaway; actor Romany Malco; My Morning Jacket performs.

Actor Mike Myers; actress Jordana Spiro; belly dancer Dolphina.

Actress Megan Mullally; actress Brittany Snow; Detroit Octane performs.

Chef Mario Batali; the Lordz perform.

Former professional football player Michael Strahan; actor D.L. Hughley; actor Brian Scolaro.

TV personality Randy Jackson; actress Piper Perabo; Forever the Sickest Kids performs.

Actor Mark Wahlberg; Sharon Jones & the Dap Kings perform.

Animal handler Jeff Corwin; Jamie Lidell performs.

Actress Kate Hudson; humorist Robert Smigel; James Hunter performs.

Actress Kim Cattrall; journalist Mike Taibbi; Lightspeed Champion performs.

Actress Wanda Sykes; actress Emmanuelle Chriqui; comic Lewis Black.

Actor Adam Sandler; director Werner Herzog; Jewel performs.

Actor Colin Firth; actor Hugh Rowland; Jackie Greene performs.

Actor Seann William Scott; actor Tim Meadows; the Raconteurs perform.

Musician Jon Bon Jovi; actress Eva Mendes.

``The beard show.''

Actress Kristin Davis; radio personality Ira Glass; Ryan Bingham performs.

Actor Kevin Spacey; actress Cynthia Nixon; comic Brian Kiley.

Actor Harrison Ford; actor Eric McCormack; Atmosphere performs.

Actor Denis Leary; chef Anthony Bourdain; Mates of State performs.

Actor Kevin Nealon; actress Mary McCormack; DeVotchKa performs.

Actor Alan Alda; wrestler John Cena; Everest performs.

Comic Carlos Mencia; MGMT performs.

The Black Keys perform.

Actor Steve Carell; actress Alyson Hannigan; Duffy performs.

Actor William Shatner; wine connoisseur Gary Vaynerchuk.

Actor Seth Meyers; actress Becki Newton; Tokio Hotel performs.

Actor Emile Hirsch; football player Terrell Owens; comic Craig Baldo.

Actor Liam Neeson; actor B.J. Novak; the Duke Spirit performs.

Actor Jason Lee; Galactic performs.

Actress Patricia Heaton; comic Katt Williams; Thrice performs.

Actor Matthew Broderick; actress Michelle Monaghan; inventor Brian Turner.

Actress Sigourney Weaver; actor Darrell Hammond; Was (Not Was) performs.

Chef Gordon Ramsay; comic Rob Corddry; Feist performs.

Actor Jeff Garlin; The Kills perform.

Actress Marisa Tomei; actor Anthony Anderson; Santogold performs.

Actress Tina Fey; comic Fred Willard; Say Anything performs.

Actress Amy Poehler.

Actor Seth Green; travel editor Peter Greenberg; Radiohead performs.

Actor Andy Richter; actress Jennifer Esposito; She & Him perform.

TV personality Rachael Ray; actor Kal Penn; Grizzly Bear performs.

Actor Oliver Hudson; AA Bondy performs.

Actress Sarah Jessica Parker; actor Aries Spears; They Might Be Giants perform.

Actor Eddie Izzard; filmmaker Morgan Spurlock; Tapes 'n Tapes perform.

Actor Steve Harvey; Hot Chip performs.

Actress Christina Applegate; comic Lewis Black; basketball player Stephen Curry.

Actor John Krasinski; Olympic athlete Bode Miller; Cobra Starship performs.

Actor John Leguizamo; actor George Takei; the Bravery performs.

Actress Helen Mirren; yodeler Wylie Gustafson; Carbon/Silicon performs.

Sports analyst Bob Costas; comic Marc Maron; Moby performs.

Actor Ryan Phillippe; wrestler Big Show.

Actor David Schwimmer; actor Drake Bell; Yael Naim performs.

Actor Tracy Morgan; journalist Chris Hansen; Paul Thorn performs.

Actor Ice-T; actor Brian Posehn; Stars perform.

Entrepreneur Martha Stewart; comic Lance Krall; Billy Bragg performs.

Comic Frank Caliendo; actress Cheryl Hines; the Bad Plus performs.

Journalist Meredith Vieira; actor Harland Williams; comic Keith Robinson.

Rapper Snoop Dogg; talk-show host Carson Daly.

Actor Jonah Hill; musician John Tesh; Drive-By Truckers perform.

Actor Paul Giamatti; ecologist Mark Moffett; Jaymay performs.

Actress Christina Ricci; actor Jason Sudeikis; Shooter Jennings performs.

Actress Natalie Portman; comic Robert Schimmel; James Blunt performs.

Actor Tom Arnold; comic Todd Barry; Georgie James performs.

Actor Will Ferrell; actress Rashida Jones; tae kwon do instructor Fred Simmons.

Actor Will Arnett; reality TV star Flavor Flav; Super Furry Animals performs.

Actor Nathan Lane; director Michel Gondry; Secondhand Serenade performs.

Journalist Barbara Walters; boxer Wladimir Klitschko; Black Mountain performs.

TV personality Randy Jackson; actor Artie Lange; the Whigs perform.

Actor Bill Hader; Jake Shimabukuro performs.

Comic Larry the Cable Guy; TV personality Tim Gunn; Jim Lauderdale performs.

Actor Neil Patrick Harris; model Daniella Sarahyba; Yeasayer performs.

Actor Martin Short; basketball player Ray Allen; the Kooks perform.

Journalist Matt Lauer; actor Ryan Reynolds; Simple Plan performs.

TV personality Jim Cramer; chef Jose Andres; Band of Horses performs.

TV personality Carson Kressley; music critics Jim DeRogatis and Greg Kot; Catherine Russell...

Physics professor Peter Fisher; Dr. Bob Arnot; Eric Lindell performs.

Supermodel Izabel Goulart; sportscaster Len Berman; Nada Surf performs.

Knife thrower The Great Throwdini; TV personality Donny Deutsch; The Dillinger Escape Plan performs.

Professional football player Michael Strahan; actress Sarah Bolger; Sheryl Crow performs.

Journalist Ann Curry; comic Mike Epps; OneRepublic performs.

Robot operator Shawn Thayer; extreme skier Ingrid Backstrom; The Blind Boys of Alabama perform.

Dr. Phil McGraw; author David Borgenicht; Les Savy Fav performs.

Animal handler Jeff Corwin; actor Colin Hanks; Matt Nathanson performs.

Journalist David Gregory; motocross champion Travis Pastrana; Kate Walsh performs.

Comic Jim Gaffigan; martial artist Chuck Liddell; Joe Nichols performs.

Singer Bret Michaels; football player Antonio Pearce; Lisa Loeb performs.

Actor Chazz Palminteri; journalist Erin Burnett; Louis XIV performs.

Singer Pink; journalist Lou Dobbs; Bettye LaVette performs.

Author Tom Brokaw; comic Anthony Jeselnik; Bell X1 performs.

Journalist Lester Holt; sex educator Sue Johanson; Ingrid Michaelson performs.

Television host Howie Mandel; cheerleader Leigh Killian; Kate Nash performs.

Entrepreneur Donald Trump; actor Fred Simmons; Bright Eyes performs.

Comic Frank Caliendo; Galactic performs.

Actor Jonah Hill; actor Timothy Olyphant; entertainer Fonzworth Bentley.

Actor Benjamin Bratt; tennis player Venus Williams.

Actor Jason Bateman; actor Brian Posehn; Plain White T's perform.

Actress Rachel Weisz; Little Big Town performs.

TV personality Martha Stewart; author Stephen King.

Actress Nicole Kidman; actor Josh Brolin.

Actor Vince Vaughn; Motion City Soundtrack performs.

Actor Seth Green; journalist Peter Greenberg; Jackie Greene performs.

TV personality Heidi Klum; financial journalist Lou Dobbs; Grizzly Bear performs.

Actor Alec Baldwin; Band of Horses performs.

Actor Jerry Seinfeld; ballplayer David Ortiz; Sondre Lerche performs.

Actor Dane Cook; actress Emily Mortimer; guitarist Slash.

Journalist Brian Williams; singer Roger Daltrey; Manchester Orchestra performs.

Actor Ethan Hawke; comic Susie Essman; Zappa Plays Zappa performs.

Former basketball player Charles Barkley; actor Billy Baldwin; Seether performs.

Actor Josh Hartnett; actor Jack McBrayer; Brother Ali performs.

Actor John Cusack; TV personality James Lipton; Spoon performs.

Actor Anthony Hopkins; sportscaster Joe Buck; Mute Math performs.

Actor Jake Gyllenhaal; actress Christina Hendricks; Ghostland Observatory performs.

Journalist Anderson Cooper; actress Paget Brewster; Fionn Regan performs.

Singer Janet Jackson; actress Eva Mendes; Fionn Regan performs.

Singer Jon Bon Jovi; actress Eva Mendes; Klaxons perform.

Actor Tracy Morgan; actor Emile Hirsch; author A.J. Jacobs.

Actor Mark Wahlberg; NFL player Michael Strahan; Black Lips perform.

Actor Joaquin Phoenix; comic Jim Gaffigan; Paramore performs.

Actress Jennifer Connelly; actor Fred Willard; Animal Collective performs.

Rapper Snoop Dogg; actress Connie Britton; Bloc Party performs.

Actress Tina Fey; actor Kenneth Branagh; Ani DiFranco performs.

Journalist Ted Koppel; actor Jason Schwartzman; comic Dana Gould.

Actor Jerry O'Connell; filmmaker Ken Burns; VHS or Beta performs.

Actor Seth Meyers; singer Bret Michaels; José González performs.

Actor Dwayne ``The Rock'' Johnson; actor Ed Helms; Björk performs.

Actor Ted Danson; comic Patton Oswalt; Devendra Banhart performs.

Actor Jamie Foxx; actress Heather Graham; comic Mike Birbiglia.

Sports commentator Bob Costas; comic Jim Gaffigan; Rilo Kiley performs.

Journalist Meredith Vieira; comic Steven Wright; Ben Harper and the Innocent Criminals perform.

Actor Terrence Howard; actor Simon Pegg; TV personality Mystery (``The Pickup Artist'').

Actor Brad Garrett; comic Joy Behar; Rogue Wave performs.

Actor Kelsey Grammer; comic Aries Spears; James Blunt performs.

Actor Morgan Freeman; actress Cheryl Hines; KT Tunstall performs.

Actress Patricia Heaton; former NFL player Tiki Barber; the Used performs.

Actor Billy Bob Thornton; presidential candidate Christopher Dodd (D); Kenny Chesney performs.

Actress Mary-Kate Olsen; actor Wayne Brady; Lyle Lovett performs.

Actor Richard Gere; actor Seann William Scott; the Chesterfield Kings perform.

Actor Paul Giamatti; actress Alyson Hannigan; Bad Religion performs.

Comic Jeff Garlin; actor Nicholas Art; Hot Hot Heat performs.

Actor Will Arnett; actor Terry Crews; Patti Scialfa performs.

Actor Clive Owen; actor Alan Alda; Dinosaur Jr. performs.

Actor David Duchovny; TV personality Tim Gunn; comic Kevin Brennan.

Actress Scarlett Johansson; actor Kevin Nealon; Locksley performs.

Actor Kevin Bacon; actor Will Forte; Eisley performs.

Actress Kelly Preston; actor Ryan Reynolds; Ozomatli performs.

Actor Jeff Goldblum; actress Devon Aoki; Okkervil River performs.

Comic Bob Saget; actress Maggie Q; comic Shane Mauss.

Filmmaker Judd Apatow; actress Amanda Bynes; Straylight Run performs.

Actor Cuba Gooding Jr.; actress Jackie Hoffman; TV personality Bruce Parry.

Actress Claire Danes; actor Jonah Hill; Teddy Thompson performs.

Actress Glenn Close; actor Michael Cera; Modest Mouse performs.

Actor Chris Tucker; actress Tori Spelling; Shiny Toy Guns perform.

Actor Jackie Chan; actor Simon Pegg; Just Jack performs.

Actress Anne Hathaway; actor Harland Williams; Mavis Staples performs.

Actor Seth Rogen; journalist Ann Curry; wine critic Gary Vaynerchuk.

Actor Andy Samberg; actor Harry Shearer; Tegan and Sara perform.

Actor John Leguizamo; professional tennis player James Blake; Marc Broussard performs.

Actor Kevin James; actress Jordana Spiro; comic Greg Giraldo.

Actress Queen Latifah; ``The Simpsons'' creator Matt Groening; Fountains of Wayne perform.

Comic Adam Sandler; actress Vera Farmiga; Pegi Young performs.

Actress Jessica Biel; comic Artie Lange; the Cribs perform.

Actor Christopher Walken; actor Tim Meadows; Nick Lowe performs.

Actress Janeane Garofalo; actor Jason Sudeikis; They Might Be Giants perform.

Actress Emma Watson; comic Patton Oswalt; Mark Ronson performs.

Actor Daniel Radcliffe; comic Carlos Mencia; Art Brut performs.

Actor Denis Leary; TV personality Mark Consuelos; Against Me! performs.

Animal handler Jarod Miller; actor Jason Priestley; comic Dan Naturman.

Actress Lauren Graham; actor Steve Zahn; Rooney performs.

Actor John Krasinski; comic Louis C.K.; the Mooney Suzuki performs.

Comic Wanda Sykes; actor Nick Offerman; illusionist Hans Klok with actress Pamela Anderson.

Actor Steve Carell; actress Jennifer Esposito; Flight of the Conchords perform.

Actress Téa Leoni; actor Tyrese Gibson; the White Stripes perform.

Actress Jessica Alba; TV personality Bear Grylls; comic Paul F. Tompkins.

Actress Kyra Sedgwick; WWE wrestler John Cena; Andrew Bird performs.

TV personality Meredith Vieira; actor Kevin Dillon; Patty Griffin performs.

Journalist Tim Russert; actress Ginnifer Goodwin; Feist performs.

Actor Seth Green; director Eli Roth; El-P performs.

TV personality Nicole Richie; actor Billy Connolly; Crowded House performs.

Actress Marg Helgenberger; actor Steven R. Schirripa; comic John Mulaney.

Actress Debra Messing; comic Marc Maron; Nelly Furtado performs.

Journalist Brian Williams; actress Leslie Mann; Los Straitjackets perform with Big Sandy.

Actor Paul Rudd; actress Elisha Cuthbert; Kings of Leon perform.

Comic Dane Cook; ``Dancing With the Stars'' winner Apolo Anton Ohno; Mando Diao performs.

Actor Mike Myers; actor Seth Rogen; The Academy Is ... performs.

Actress America Ferrera; actor Eddie Izzard; insect expert Mark ``Dr. Bugs'' Moffett.

Actress Amy Sedaris; journalist Lester Holt; Loudon Wainwright III performs.

Actor Chris ``Ludacris'' Bridges; actor Dominic Monaghan; Rickie Lee Jones performs.

Actor Luke Wilson; actor Oscar Nunez; Blonde Redhead performs.

Actress Amy Poehler; actor Dave Annable; M. Ward performs.

Actress Rebecca Romijn; actor Donald Faison; the Silversun Pickups performs.

Actor Tom Selleck; actor John Stamos; comic Dan Mintz.

Actor William Shatner; the winner of MTV's Best Music on Campus.

Actor Antonio Banderas; actress Sarah Chalke; the Avett Brothers perform.

Actress Lindsay Lohan; comic Larry the Cable Guy; Stephen Marley performs with Damien ``Junior...

TV personality Howie Mandel; illusionist Criss Angel; Patrick Wolf performs.

Actor Zach Braff; actor D.J. Qualls; comic Jimmy Carr.

Actress Amanda Peet; filmmaker Morgan Spurlock; Secondhand Serenade performs.

Rapper Snoop Dogg; Tom Waits performs; at the Orpheum Theatre in San Francisco.

TV personality Randy Jackson; comic Patton Oswalt; disc-golf player David Feldberg; Bob Weir and...

Actor Robin Williams; disc-golf champion David Feldberg; the Glide Ensemble performs; at the Orpheum...

Filmmaker George Lucas; actor Will Arnett; Chris Isaak performs; at the Orpheum Theatre in San...

Comic Dana Carvey; comic Jasper Redd; the Arctic Monkeys perform; at the Orpheum Theatre in San...

Comic Garry Shandling; actor Adam Brody; Ricky Skaggs and Bruce Hornsby perform.

Television personality Tyra Banks; actor Masi Oka; Brandi Carlile performs.

Actor Darrell Hammond; musician Andrew W.K.; Blue October performs.

TV personality Martha Stewart; actor Rob Huebel; comic Ian Edwards.

Tennis player Serena Williams; actor Donal Logue; comic Kevin Brennan.

Actor Ray Liotta; actress Mary Lynn Rajskub; Joseph Arthur performs.

Actress Molly Shannon; former football player Tiki Barber; of Montreal performs.

Actress Tina Fey; actor Kevin Pollak.

Comic Martin Short; Cold War Kids perform.

The Alternate Routes perform.

Actor Michael Imperioli; Albert Hammond Jr. performs.

Musician Diddy; journalist David Gregory; the Kaiser Chiefs perform.

Actor Ice Cube; actor B.J. Novak; Clap Your Hands Say Yeah performs.

Actress Rosario Dawson; Martina McBride performs.

Director Quentin Tarantino; actor Jesse L. Martin; comic Brian Kiley.

Actress Liv Tyler; actor Gerard Butler; the Fratellis perform.

Actor Adam Sandler; actress Sarah Thyre; Lindsey Buckingham performs.

Actor Don Cheadle; actor Neil Patrick Harris; comic Shane Mauss.

Actor Bernie Mac; journalist Chris Hansen; Daughtry performs.

Actor Tom Arnold; actor Rainn Wilson; Jesse Malin performs.

Actor Jeff Goldblum; TV personality Ivanka Trump; Pete Yorn performs.

Actress Julia Louis-Dreyfus; comic Harland Williams; scientist Neil deGrasse Tyson.

Actor Andy Richter; the Shins perform.

Actor Chris Rock; actor Christopher Meloni; Mary Weiss performs.

Actor David Hyde Pierce; actress Kate Mara; Dr. Dog performs.

Journalist Ted Koppel; actor Tom Cavanagh; Relient K performs.

Journalist Anderson Cooper; actor Rob Corddry; Son Volt performs.

TV personality Larry King; model Izabel Goulart; ``Biscuit Lady'' Carol Fay.

Actor Jake Gyllenhaal; cyclist Lance Armstrong; Bayside performs.

Comic Jim Gaffigan; actor Liev Schreiber; Solomon Burke performs.

Actor Billy Bob Thornton; TV personality J. Alexander; G. Love performs.

Comic Jimmy Fallon; news anchor Keith Olbermann; French-bread scholar Steven Kaplan.

Actor Jim Carrey; TV personality Al Roker; Jonny Lives! performs.

Actress Heather Graham; comic Lewis Black; Explosions in the Sky perform.