(Airdate: 2/11/10)

Actress Jennifer Garner; actor Hector Elizando.

(Airdate: 2/10/10)

Actor Ashton Kutcher; actress Emma Roberts; actor Carter Jenkins.

(Airdate: 2/9/10)

Actor Topher Grace; performance by Jewel.

(Airdate: 2/2/10)

Actor Jon Heder; comedian Russell Peters.

(Airdate: 2/1/10)

(Airdate: 1/28/10)

Actor/rapper Ludacris; actress Elisha Cuthbert.

(Airdate: 1/27/10)

Actress Kristen Bell; interview and performance by Charlie Wilson.

(Airdate: 1/26/10)

Comedian Jamie Kennedy; actress Sofia Vergara; actor James Van Der Beek

(Airdate: 1/25/10)

Comedians Cheech Marin and Tommy Chong; actress Regina King; performance by Train.

(Airdate: 1/21/10)

Actor Samuel L. Jackson; Dianna Agron; performance by Omarion.

(Airdate: 1/20/10)

Tyrese Gibson; Betty White; Hannibal Buress.

(Airdate: 1/19/10)

Brendan Fraser; Khloe Kardashian; Khloe Kardashian-Odom.

(Airdate: 1/18/10)

Actor Mark Valley; actress Amber Valletta; author Christian Lander.

(Airdate: 1/14/10)

Interview and performance by Snoop Dogg; actress Saiorse Ronan.

(Airdate: 1/13/10)

Basketball player Charles Barkley; Carrie Ann Inaba.

(Airdate: 1/12/10)

Actress Jennifer Love Hewitt; interview and performance by Pitbull.

(Airdate: 1/11/10)

Actor Jackie Chan; interview and performance by Ke$ha.

(Airdate: 12/17/09)

Actor Ray Romano; actress Lake Bell; performance by Mariah Carey

(Airdate: 12/16/09)

Soccer Pro David Beckham; interview and performance by Mariah Carey

(Airdate: 12/15/09)

``George Lopez Show'' reunion with cast members Constance Marie, Belita Moreno, Valente Rodriguez,...

(Airdate: 12/14/09)

Actor Mark Harmon; interview and performance by 50 Cent

(Airdate: 12/10/09)

Actress Hilary Duff; actor Scott Bakula

(Airdate: 12/9/09)

Performance by Morrissey

(Airdate: 12/8/09)

Actor Clint Eastwood; actress Jane Lynch; performance by Dierks Bentley

(Airdate: 12/7/09)

Actress Kathy Griffin; actor Rico Rodriguez; performance by Sean Paul

(Airdate: 12/3/09)

Actor Laurence Fishburne; performance by Los Lobos

(Airdate: 12/2/09)

Actor Taye Diggs; actress Kaley Cuoco.

(Airdate: 12/1/09)

Actress Jessica Alba; actor Columbus Short; performance by The Bravery.

(Airdate: 11/30/09)

Actress Katey Sagal; performance by David Guetta featuring Akon.

(Airdate: 11/26/09)

Actor Taylor Lautner; actress Kristin Cavallari; performance by LMFAO

(Airdate: 11/25/09)

(Airdate: 11/24/09)

Actress Sandra Bullock; actor Derek Luke

(Airdate: 11/23/09)

Actress Eva Mendes; actor Craig Robinson

(Airdate: 11/19/09)

Actor Ted Danson; boxer Floyd Mayweather; performance by Orianthi.

(Airdate: 11/18/09)

Boxer Oscar De La Hoya; comedian Bill Engval; performance by Amerie.

(Airdate: 11/17/09)

Actor Andy Garcia; ``Housewives of Orange County,'' Jeana Kehough, Alexis Bellino and Tamra Barney

(Airdate: 11/16/09)

Actor Charlie Sheen; actress/singer Demi Lovato.

(Airdate: 11/12/09)

Writer and producer Larry David; Kelly Osbourne

(Airdate: 11/11/09)

Singer Queen Latifah; Oscar De La Hoya; comic Lisa Lampanelli

(Airdate: 11/10/09)

Actor Jamie Foxx; singer Marc Anthony

(Airdate: 11/9/09)

Actress Eva Longoria; Laker basketball star Kobe Bryant; Ellen DeGeneres