The Tonight Show with Jay Leno Season 17, Episode 55: Kate Beckinsale, Sean "Diddy" Combs, Sara Bareilles & Ingrid Michaelson

William Shatner; Chelsea Handler; Newton Faulkner

William Shatner; Chelsea Handler; Newton Faulkner: Performance from the "Hand Built by Robots"; Headlines.

Liv Tyler; Judd Apatow; Usher

Liv Tyler "The Incredible Hulk"; Judd Apatow "You Don't Mess with the Zohan"; Usher: Performance from the CD "Here I Stand"; The Most Ridiculus 911 Calls Ever Made.

Jeff Foxworthy; Arianna Huffington; N.E.R.D.

Jeff Foxworthy; Arianna Huffington; N.E.R.D.: Performance from the CD "Seeing Sounds"; Jaywalk: Famous Duos.

Dustin Hoffman; Gordon Ramsay; Flobots

Dustin Hoffman "Kung Fu Panda"; Gordon Ramsay "Hell's Kitchen"; Flobots: Performance from the CD "Fight With Tools"; Chris Bosh at the NBA Finals.

Will Smith; Pete Sampras; Ed Harcourt

Will Smith "Hancock" ; Pete Sampras; Ed Harcourt: Performance from the CD "Beautiful Lie". Political Jeopardy.

Russell Brand; Bill Engvall; Aimee Mann

Russell Brand; Bill Engvall "The Bill Engvall Show"; Aimee Mann: Performance from the CD "@#%&*! Smilers"; Headlines.

Justin Timberlake; Karen Allen; Sheryl Crow

Justin Timberlake "The Love Guru"; Karen Allen "Indiana Jones"; Sheryl Crow: Performance from the CD "Detours". The Audience Wants To Know.

Dana Carvey; Spencer Breslin; Priscilla Ahn

Dana Carvey; Spencer Breslin "The Happening"; Priscilla Ahn: Performance from the CD "A Good Day".

Mike Myers; Abigail Breslin; David Cook

Mike Myers "The Love Guru"; Abigail Breslin "Kit Kittredge: An American Girl"; David Cook: Performance from his debut single "Time of My Life"; Cloning Experience Gone Horribly Wrong.

Larry the Cable Guy; Bob Costas; Ashanti

Larry the Cable Guy; Bob Costas; Ashanti: Performance from the CD "The Declaration"; Faither's Day Gift Ideas.

Anne Hathaway; Gabriel Iglesias; Amos Lee

Anne Hathaway "Get Smart" - Comedian Gabriel Iglesias; Amos Lee: Performance from the CD "Last Days at the Lodge"; Headlines.

Don Rickles; Charles Barkley, Kenny Smith, Ernie Johnson; Jewel

Don Rickles; Charles Barkley, Kenny Smith, Ernie Johnson; Jewel: Performance from the CD "Perfectly Clear"; Jaywalking.

The Rock; Tom Papa; Against Me!

Dwayne "The Rock" Johnson "Get Smart"; Comedian Tom Papa; Against Me!: Performance from the CD "Stop!"; The Young and Reckless.

Wanda Sykes; James McAvoy; Duffy

Wanda Sykes; James McAvoy "Wanted"; Duffy: Performance from the CD "Rockferry"; Truth in Labeling.

Bette Midler; Al Roker; Bette Midler

Bette Midler; Al Roker "Celebrity Family Feud"; Bette Midler: Performance from the CD "Jackpot - The Best Bette"; Pitch to America.

Selma Blair; Kevin Nealon; Steve Tyrell

Featuring Selma Blair, Kevin Nealon and Steve Tyrell.

Aaron Eckhart; Los Lonely Boys; Dara Torres

Featuring Aaron Eckhart, Los Lonely Boys and Dara Torres.

Sara Bareilles; Jarod Miller

Featuring Sara Bareilles and Jarod Miller.

Adam Carolla; Kathy Griffin; Wynton Marsalis; Willie Nelson

Featuring Adam Carolla, Kathy Griffin, Wynton Marsalis and Willie Nelson.

Elizabeth Banks; Michael Caine

Featuring Elizabeth Banks and Michael Caine.

Will Ferrell; Mary McCormack; James Hunter

Featuring Will Ferrel, Mary McCormack and James Hunter.

David Duchovny; Reese Hoffa; Jakob Dylan

Featuring David Duchovny, Reese Hoffa and Jakob Dylan.

John C. Reilly; Venus Williams; Gavin Rossdale

Featuring John C. Reilly; Venus Williams; Gavin Rossdale

David Spade; Jordana Spiro; Coldplay

Featuring David Spade, Jordana Spiro and Coldplay.

Tim Allen; Demi Lovato; One Republic

Featuring Tim Allen, Demi Lovato and One Republic.

Kyra Sedgewick; Chris Matthews; Alanis Morissette

Featuring Kyra Sedgewick, Chris Matthews and Alanis Morissette.

Gillian Anderson; Dave Attell; The Duke Spirit

Featuring Gillian Anderson, Dave Attell and The Duke Spirit.

Kevin Costner; D.L. Hughley; The Time

Featuring Kevin Costner, D.L. Hughley and The Time.

Kelsey Grammer; Hugh Rowland; Drew Sherwood; Gavin Degraw

Featuring Swing Vote actor Kelsey Grammer, the Ice Road Truckers Hugh Rowland and Drew Sherwood, plus musical act Gavin Degraw.

Kevin Spacey; Triumph the Insult Comic Dog; Jesse McCarthy

Featuring Kevin Spacey, Triumph the Insult Comic Dog and Jesse McCarthy.

Julie Scardina; Brendan Fraser; Gnarls Barkley

Featuring Julie Scardina, Brendan Fraser and Gnarls Barkley.

Seth Rogen; Joan Allen; Third Day

Featuring Seth Rogen, Joan Allen and Third Day.

Rainn Wilson; Emeril Lagasse; Sergio Mendes Ft. Ledisi

Featuring Rainn Wilson, Emeril Lagasse and Sergio Mendes featuring Ledisi.

Rosie Perez; Robin Thicke

Bill Cosby; Emma Stone

Ben Stiller; the Jonas Brothers

Robert Downey Jr.; Anna Faris; Toby Keith

Jack Black; Conor Oberst

Nick Nolte; Solomon Burke

Scarlett Johansson; Luke Ford; Chris Cornell

Featuring Scarlett Johansson, Luke Ford and Chris Cornell.

John McCain; Dara Torres; Juliana Hatfield

Featuring Senator John McCain, Olympic Swimmer Dara Torres and Juliana Hatfield.

Norm MacDonald; Gordon Ramsay; B.B. King

Featuring Norm MacDonald, Gordon Ramsay and B.B. King.

Bill Maher; Low vs Diamond

Featuring Bill Maher and Low vs Diamond.

Josh Brolin, Chelsea Handler, The Killers

Heidi Klum, Robert Pattinson, Seal

Heidi Klum, Robert Pattinson, Seal is an episode from the talk show The Tonight Show with Jay Leno which aired on November 26th, 2008.

Debra Messing, Cody Willard, Celine Dion

Kathy Griffin, David Frost, Colbie Caillat

Featuring Kathy Griffin, Sir David Frost and Colbie Caillat

Michael Phelps, JB Smoove

Brian Williams, Kirk Fox, Common

Cate Blanchett, Tim Reid & Tom Dreesen, Taylor Swift

Will Smith, Paula Deen, k.d. lang

Wanda Sykes, Michael Phelps, Lyle Lovett

Kate Beckinsale; Sean "Diddy" Combs; Musical guest: Sara Bareilles & Ingrid Michaelson

Jamie Foxx, David Gregory

Kate Winslet, Dame Edna, Sheryl Crow

Jim Carrey, Rosario Dawson, Relient K

Charlize Theron; Matt Lucas & David Walliams

Charlize Theron; Matt Lucas & David Walliams; My Morning Jacket; Headlines.

Adam Sandler, Zooey Deschanel, Los Lonely Boys

James Franco, Doris Kearns Goodwin, Melissa Etheridge

Owen Wilson, Julie Scardina, Natalie Cole

Terry Bradshaw, Jack Witherspoon, Iron & Wine

Queen Latifah, Adam Carolla, Pussycat Dolls

Anne Hathaway, Brady Barr, Jeff Dunham

Dustin Hoffman, Mary Lynn Rajskub, Lady GaGa

Daniel Craig, Taraji P. Henson, Eagles of Death Metal

David Duchovny, Richard Roeper, The All-American Rejects

Mickey Rourke, Toni Collette, John Legend

Cherie Blair, Ralph Fiennes, Brett Dennen

Kevin James, Emma Roberts, MuteMath

Hugh Laurie, Chuck Todd, Band From TV

Jimmy Fallon, Neil DeGrasse Tyson, Lee Ann Womack

Wanda Sykes, Bernice Gallego, Buckcherry

Howie Mandel, Jerome Bettis, Lady Antebellum

Marisa Tomei, Dr. Grey Stafford, Ty Barnett

Michelle Obama; Chris Rock; Darius Rucker

Rainn Wilson, Nikki Glaser, Hoobastank

Dakota Fanning, Bradley Cooper, the Neville Brothers

Jenna Fischer, Justin Long, Franz Ferdinand

Elizabeth Banks, Dev Patel, James Morrison

Kate Winslet, Danny Boyle, Akon

Penelope Cruz, D.L. Hughley, Sara Bareilles

Drew Barrymore, Serena Williams, will.i.am

Jennifer Aniston, Santonio Holmes, Jamey Johnson

Dave Salmoni, Frank Langella, Ben Lee

Simon Baker, Heidi Montag and Spencer Pratt, Duffy

Bill Maher, Viola Davis, Raphael Saadiz

Anderson Cooper; Steve Byrne; Sarah McLachlan

Anderson Cooper; Comic Steve Byrne; Sarah McLachlan: Performance from the CD "Rarities, B-Sides 2 And Other Stuff, Volume 2"; The Audience Wants to Know.

Miley Cyrus; Jason Statham; David Cook

Miley Cyrus ("Bolt"); Jason Statham "Transporter 3"; David Cook: Performance from the CD "David Cook;" Pitch to America.

Kiefer Sutherland; Lisa Lampanelli; Barry Manilow

Larry the Cable Guy, Chris Matthews, Adele

Featuring Senator John McCain, Olympic Swimmer Dara Torres and Juliana Hatfield.

Bill Maher, Kristin Chenoweth, Nickelback

Featuring Norm MacDonald, Gordon Ramsay and B.B. King.

Hugh Jackman, Tenacious D

Featuring Bill Maher and Low vs Diamond.

Jay Mohr, Marjorie Johnson, Scott Weiland

Jay Mohr "Gary Unmarried"; Blue Ribbon Baker Marjorie Johnson; Scott Weiland: Performance from the CD "Happy in Galoshes."

Ron Howard, Jonas Brothers

Larry the Cable Guy, Malin Akerman, the Fray

Bob Newhart, Rachel Maddow, Bettye Lavette

Russell Brand, Neko Case

Jarrod Miller, Sienna Miller, Tom Jones

Christina Ricci, Papa Roach

Elisabeth Hasselbeck, Demetri Martin, Rocco De Luca & The Burden

Whoopi Goldberg, Elle Fanning, Keyshia Cole

Ellen DeGeneres, Christopher Mintz, Raul Malo

Dwayne Johnson, Heather Headley

John Krasinski, Kara DioGuardi, Randy Travis

Tom Cruise, Frank Caliendo, The Cure

Portia de Rossi, D.L. Hughley, Soundtrack of Our Lives

Reese Witherspoon, Keith Olbermann, Naturally 7

President Barack Obama, Garth Brooks

Robin Williams, Freida Pinto, Johnny Mathis

Charlie Sheen, Arianna Huffington, Lisa Hannigan

Hugh Jackman "Australia"; Jack Black & Kyle Gass; Tenacious D: Performance from the DVD "The Complete Master Works 2;" Jaywalking.

Seth Rogen, Guy Fieri, Chris Cornell

Seth Rogen "Monsters VS. Aliens"; Chef Guy Fieri; Chris Cornell: Performance from the CD "Scream"

Simon Cowell, Randy Jackson, Ryan Seacrest, John Cena, Playing For Change

Simon Cowell, Randy Jackson, Ryan Seacrest "American Idol"; Pro Wrestler John Cena "12 Rounds"; Playing For Change: Performance from the CD "Songs Around The World;" Headlines.

Condoleezza Rice, Bill Hader, PJ Harvey & John Parish

Condoleezza Rice; Bill Hader "Adventureland"; PJ Harvey & John Parish: Performance from the CD "A Woman, A Man, Walked By;" Photo Booth.

Halle Berry, Frank Caliendo, Prince

Halle Berry; Frank Caliendo; Prince: Performance from the 3-disc set "LOtUSFLOW3R, MPLSoUND, and Elixer;" Name that Sound.

Paul Giamatti, Emma Roberts, Prince

Paul Giamatti "Duplicity"; Emma Roberts "Lymelife"; Prince: Performance from the 3-disc set "LOtUSFLOW3R, MPLSoUND, and Elixer;" Does this Impress Ed Asner?

Dana Carvey, Billy Mays, Prince

Dana Carvey; Bill Mays "Pitchmen"; Prince: The Mercedes-Benz Outdoor Concert Series, All New Concerts! Performance from his 3-disc set "LOtUSFLOW3R, MPLSoUND,Elixer"

Vin Diesel, Lisa Lampanelli, Gavin DeGraw

Amy Poehler, Paul Walker, Fall Out Boy

Amy Poehler "Parks & Recreation"; Lou Ferrigno "I Love You, Man"; Fall Out Boy: Performance from the CD "Folie à Deux;" The Audience Wants to Know.

Michael Caine, Dennis Rodman, Christopher Guest, Michael McKean, Harry Shearer

Michael Caine "Is There Anybody There?"; Dennis Rodman "Celebrity Apprentice"; Christopher Guest Michael McKean & Harry Shearer (Spinal Tap): Performance from the CD "No Album Song;" April Fool Gag Gifts.

Ben Affleck, Taylor Swift

Ben Affleck "State Of Play"; Taylor Swift: Interview and performance from the CD "Fearless"; American Idol Cast-Off Megan Joy; Jaywalking.

Miley Cyrus, Tom Lennon

Miley Cyrus "Hannah Montana: The Movie"; Tom Lennon "17 Again"; Miley Cyrus: Performance from the Soundtrack "Hannah Montana The Movie;" Ross the Intern at the 'America's Top Model' auditions.

Sen. John McCain, Kristin Chenoweth, Billy Ray Cyrus

Jamie Foxx, Carol Leifer, the Airborne Toxic Event

Don Rickles, Richard Engel, Chris Botti featuring John Mayer

Jessica Alba, Bob Saget, Jonny Lang

Charles Barkley, Leslie Mann, TV on the Radio

Martha Stewart, Tracey Ullman, the Killers

Hugh Jackman, Abigail Breslin, Ida Maria

Robert Downey Jr., Alexandra Wentworth, George Wallace

Eric Bana, Marjorie Johnson, Big Bad Voodoo Daddy

Michael Douglas, Chelsea Handler, Country Bones

Jimmy Fallon, Chris Matthews, Zac Brown Band

Matthew McConaughey, Earvin "Magic" Johnson, Starsailor

Arsenio Hall, Jules Sylvester, Ziggy Marley

Anderson Cooper, Kathleen Madigan, Eli Young Band

Howie Mandel, Alec Greven, Robert Randolph & the Clark Sisters

Tim Allen, John Cho, Van Morrison

Adam Sandler, Judd Apatow, Soulja Boy Tellem

Jamie Lee Curtis, Jonah Hill, Jewel

Russell Brand, Elizabeth Banks, Ciara

Dennis Miller, Calvin Borel, Kelly Clarkson

Kevin Spacey, Roberta McCain, Yusuf

Katie Couric, Ewan McGregor, the Decemberists

Kevin Bacon, Julie Scardina, Kings of Leon

Cameron Diaz, Kirk Fox, Blink 182

Terry Bradshaw, 8-year-old piano prodigy Ethan Bortnick, Blink 182

Bill Maher, Adam Richman, Mandy Moore

Andy Samberg, "American Idol" winner Kris Allen, Lionel Richie

Charlie Sheen "Two And A Half Men"; Arianna Huffington; Lisa Hannigan; Steve Schirripa, the Judgmental Bastard.

Brian Williams, Jesse James, Tori Amos

Mel Gibson, Lyle Lovett

Gov. Arnold Schwarzenegger, Dwight Yoakam

Wanda Sykes, Sarah McLachlan

Billy Crystal, Prince

Conan O'Brien, James Taylor

17 Dec. 2008