The Jay Leno Show

Series Finale: Ashton Kutcher, Bob Costas, Gabourey Sidibe

Emma Roberts, Charles Barkley

Bill Maher, Gretchen Bleiler

Wanda Sykes

TV host Wanda Sykes Olympic figure skater Evan Lysacek....

Jessica Biel

Actress Jessica Biel TV host Jimmy Fallon....

Jessica Alba

Actress Jessica Alba Olympian John Shuster....

Howie Mandel

TV show host Howie Mandel....

Bill Paxton

Actor Bill Paxton, Sen. Scott Brown (R-Mass.)....

Mel Gibson

Actor Mel Gibson....

Mark Harmon

Actor Mark Harmon and Alonzo Bodden...

Billy Crystal

Actor Billy Crystal actress Zoe Saldana....

James Cameron

Director James Cameron actress Selena Gomez....

Chelsea Handler

TV show host Chelsea Handler former professional basketball player Michael Jordan....

Emily Blunt

Julianne Moore

Julianne Moore, Ricky Gervais...

Dwayne Johnson

Dwayne Johnson, Jimmy Kimmel...

Heidi Klum

Heidi Klum, Kourtney Kardashian...

Sandra Bullock

Sandra Bullock, Anderson Cooper...

Bill Cosby

Brian Williams

Journalist Brian Williams correspondents Ross Matthews and Mikey Day....

Denzel Washington

Actor Denzel Washington comic Mikey Day....

Hugh Jackman, Katie Couric

Actor Hugh Jackman journalist Katie Couric....

Kim Kardashian, Jillian Michaels, Guy Fieri

TV personality Kim Kardashian TV personality Jillian Michaels....

Tim Allen

Actor Tim Allen TV personality Adam Carolla....

Julie Scardina, African Children's Choir

Dane Cook

Jeff Bridges, Adam Lambert

Glenn Beck, Kate Gosselin

TV show host Glenn Beck TV personality Kate Gosselin....

Sam Worthington, Mary J. Blige

Actor Sam Worthington Mary J. Blige performs....

Sigourney Weaver, John Mayer

Actress Anna Kendrick director James Cameron....

Christina Applegate, Nick Lachey

Anna Kendrick, Tim McGraw

Actress Anna Kendrick director James Cameron....

Gordon Ramsay

Chef Gordon Ramsay musician Brad Paisley....

Matt Damon, Barry Manilow

Actor Matt Damon Barry Manilow performs....

Quentin Tarantino, Drew Brees

Director Quentin Tarantino professional football player Drew Brees....

Gabourey Sidibe, Winner of The Biggest Loser Danny Cahill

Actress Gabourey Sidibe Ross Matthews talks to the winner of "The Biggest Loser."...

Susan Sarandon, Andrea Bocelli with the Muppets

Kelsey Grammer, Taylor Swift

Actor Kelsey Grammer musician Taylor Swift....

Morgan Freeman, Maxwell, Nick Thune

John Travolta, Kim Kardashian

Bill Maher

Features host of Real Time with Bill Maher and his 'Green Car Challenge' , 'Ten arroba Ten' segment with Jennifer Lopez, Adam Corrolla with 'Kackass of the ...

Megan Fox

Actress Megan Fox....

Paula Patton

Charles Barkley, The Biggest Loser contestant Allen Smith

Gov. Arnold Schwarzenegger, Lady Gaga

Gov. Arnold Schwarzenegger (R-Calif.) Lady Gaga performs....

Kellan Lutz, Ed Begley Jr.

Dakota Fanning, Kate Flannery, Jeff Dunham, Mikey Day

Larry the Cable Guy, Mikey Day

Comic Larry the Cable Guy correspondent Mikey Day....

The Biggest Loser Rebecca Meyer, Kevin Nealon, Tyra Banks

Taylor Lautner, Heather Locklear

Terrence Howard, Terry Bradshaw

Penelope Cruz, Dolly Parton

Actress Penélope Cruz singer Dolly Parton....

Sandra Bullock

Actress Sandra Bullock comic Mikey Day....

Howie Mandel

Kathy Griffin

Elizabeth Banks

Actress Elizabeth Banks....

Wanda Sykes, Rachael Ray, Dan Finnerty the Dan Band

Comic Wanda Sykes TV personality Rachael Ray Dan Finnerty and the Dan Band....

Jenna Bush Hager, Laura Bush

Author Jenna Bush Hager former first lady Laura Bush comic Mikey Day....

Katie Featherston Micah Sloat

Mariah Carey, a performance from Cirque du Soleil's

John Cusack, Frank Caliendo

Actor John Cusack comic Frank Caliendo comic Adam Carolla....

Paula Abdul

Chelsea Handler, Brian Williams

Comic Chelsea Handler journalist Brian Williams....

Ewan McGregor, Tina Fey

Dr. Phil McGraw

Jay's guest is Dr. Phil McGraw....

Colin Firth

Hilary Swank, Jerry Jones

Rainn Wilson

Martha Stewart, Ludacris

Rod Stewart

Ross Mathews, Sen. John McCain

Matt Lauer, Jeff Dunham

Mikey Day, Bill Cosby

John C. Reilly, Ben Roethlisberger

Dana Carvey

Terry Bradshaw

Gerard Butler, Ben Harper Jack Black

Wanda Sykes, Kathleen Sebelius

Abigail Breslin, Cindy McCain

Jamie Foxx, Joe Torre

Jenna Fischer, Dan Ahdoot, Photo Booth

Chris Rock

Adam Carolla, Steve Carell, Vince Gill Emmylou Harris

Julia Louis-Dreyfus, Billy Crystal

Bill Maher, Brad Paisley Sheryl Crow

Hugh Laurie, LeBron James

Rush Limbaugh, Smokey Robinson with Joss Stone

Vince Vaughn, Michaels vs. Costas

Pee-Wee Herman, Amy Poehler, 99 Cent Store

Jennifer Garner, Barney Frank, Headlines

Drew Barrymore, Mel Gibson

Halle Berry, Bruce Hornsby with Eric Clapton

Robin Williams, Miley Cyrus

Michael Moore, Tom Cruise, Cameron Diaz

Jerry Seinfeld, Jay-Z with Rihanna Kanye West

Bill Maher

Never Aired, pre-empted....