George Lopez, Giuliana DePandi, My Chemical Romance

45 min

Courteney Cox Arquette, Mark Moses, Twilight Singers

45 min

Maggie Gyllenhaal, Tom O'Dell, Lindsey Buckingham

45 min

Lauren Conrad, Eddie Pepitone

45 min

Donal Logue, Reality TV star New York, Shiny Toy Guns

45 min

Jerry O'Connell, Giada De Laurentiis, Lindsey Buckingham

45 min

Nicollette Sheridan, Billy Ray Cyrus, Gran Bel Fisher

45 min

David Arquette, Joan and Melissa Rivers, Spank Rock

45 min

Donald Trump, Carrot Top, Radiant

45 min

Zach Braff, Donald Faison, Shaun White, Naked Trucker & T-Bones

45 min

Rupert Everett, Sophia Bush, Robin Thicke and Pharrell

45 min

Sarah Silverman, Greg Grunberg, Slayer

45 min

Pat O'Brien, Dominic Purcell, Sunshine Anderson

45 min

Andy Garcia, John Mellencamp

45 min

Jeremy Piven, Padma Lakshmi, John Mellencamp

45 min

Ryan Reynolds, Robert Kelly

45 min

Christina Applegate, Patton Oswalt, James Morrison

45 min

Kevin Bacon, Sofia Vergara, Robin Thicke with Pharrell

45 min

Felicity Huffman, celebrity photographer Yeha, Stephen Marley featuring Damian Marley

45 min

Andy Dick, Ivanka Trump, NAS

45 min

Albert Reyes, Dominic Monaghan, Gabrielle Union, Paul Weller

45 min

Dane Cook, Katharine McPhee

45 min

Gwen Stefani, Justin Chambers, Fall Out Boy

45 min

Tenacious D, Guillermo del Toro

45 min

Ryan Phillippe, Josh Hutcherson, Robert Schimmel

45 min

Clay Aiken, Gabrielle Union, Madeleine Peyroux

45 min

Kate Walsh, Jackie Earle Haley, Incubus

45 min

Charles Barkley, Masi Oka, The Colour

45 min

William Shatner, Hari Kondabalu

45 min

Ellen DeGeneres, Skeet Ulrich, Pretty Ricky

45 min

Rebecca Romijn, Daytona 500 winner Kevin Harvick, Cold War Kids

45 min

Randy Jackson, Jonathan Silverman, Boys Like Girls

45 min

Kathie Lee Gifford, Ken Davitian, Mickey Avalon

45 min

Kelly Ripa, Milo Ventimiglia, Incubus

45 min

Jewel, Steven Wright

45 min

LL Cool J, Ricky Jay, Tom Morello

45 min

Ray Liotta, Nadine Velasquez, Danity Kane

45 min

Christina Ricci, Patrick Warburton, Locksley

45 min

Brad Garrett, Julian McMahon, Ted Nugent

45 min

Rosie Perez, Jensen Ackles, Evanescence

45 min

Rick Schroder, Amber Valletta, Omarion

45 min

Artie Lang, Bryan Greenberg, The Feeling

45 min

Mark Wahlberg, Wes Craven, MIMS

45 min

Jeff Goldblum, Kate Mara, Michael Wilde

45 min

Terrence Howard, Bob Woodruff, The Kooks

45 min

Don Cheadle, Joe and Gavin Maloof, Paolo Nutini

45 min

"Dancing with the Stars" castoff

45 min

Heather Mills, Laura Prepon, Young Buck

45 min

Michael Chiklis, Kiele Sanchez, Mika

45 min

Will Arnett, Evan Ross, TV On The Radio

45 min

Amy Poehler, Carmelo Anthony, Josh Groban

45 min

Hilary Swank, "Dancing with the Stars" castoff, Hilary Duff

45 min

Kurt Russell, Rachael Harris, Elliott Yamin

45 min

Quentin Tarantino, Robert Rodriguez, Tim McGraw

45 min

Rosario Dawson, Nick Swardson, Ciara

45 min

Jim Belushi, the latest "Dancing with the Stars" castoff Leeza Gibbons, Pink

45 min

Jeff Foxworthy, Vanessa Ferlito, Good Charlotte

45 min

Goran Visnjic, Andy Milonakis, The Academy Is...

45 min

Jamie-Lynn Sigler, Carlos Mencia, Rodrigo Y Gabriela

45 min

Jon Voight, Andy Dick

45 min

Paul Reubens, the latest "Dancing with the Stars" castoff, Madden 2007 video game cover athlete, Silversun Pickups

45 min

David Arquette, Simon Pegg, Nick Frost, Killswitch Engage

45 min

Luke Wilson, Andy Baldwin, Bucky Covington

45 min

Michael Chiklis, Maria Menounos, Rube Goldberg winners from Ferris State University

45 min

Jamie Kennedy, Iggy Pop, The Stooges

45 min

David Alan Grier, Santiago Cabrera, The Nightwatchman

45 min

Sanjaya Malaker, Sig and Edgar Hansen, Arctic Monkeys

45 min

Tori Spelling, Mike White, The Cinematics

45 min

David Spade, the latest "Dancing with the Stars" castoff, Kaiser Chiefs

45 min

Andy Dick, Danica Patrick, Black Rebel Motorcycle Club

45 min

Eva Longoria, Frank Vincent, Macy Gray

45 min

Peter Krause, Garry Marshall

45 min

Tracy Morgan, the latest "Dancing with the Stars" castoff, Blake Shelton

45 min

Evangeline Lilly, Joe Rogan, winners of the 2007 National School Scrabble Championship

45 min

Clay Aiken, Aida Turturro, Alexa Ray Joel

45 min

Matthew Fox, Kelly Clarkson

45 min

Jimmy hosts an entire show direct from a Santa Monica Big Blue Bus, picking up guests along the bus route, including Paula Abdul, Flavor Flav, Feist

45 min

Sarah Silverman, Jerry Ferrara, Avril Lavigne

45 min

Cameron Diaz, Mark Indelicato, The Used

45 min

Geoffrey Rush, Mary Lynn Rajskub, Linkin Park

45 min

Ozzy Osbourne, Samantha Harris

45 min

Ozzy Osbourne, Jorge Garcia, "Dancing With the Stars" winner Apolo Anton Ohno

45 min

Ashley Judd, Matthew Bomer, The Bravery

45 min

Carmen Electra, Peter Jones, National Spelling Bee Champion Evan O'Dorney

45 min

Kevin Costner, Leslie Mann, Patrick Wolf

45 min

Seth Rogen, Megan Fox, Chris Cornell

45 min

Andy Garcia, Josh Flitter, Plain White T's

45 min

Bernie Mac, Bob Odenkirk, Fiction Plane

45 min

Jerry Springer, Toby Keith

45 min

Kathy Griffin, Jerry Weintraub, T-Pain

45 min

Nicole Richie, Jeff Ross, Mr. Phil and Son

45 min

Kevin Nealon, Dana Gould, robot inventor Zou Ren Ti

45 min

Don Rickles, Keely Smith

45 min

Debra Messing, Justin Long, Kelly Rowland

45 min

George Foreman, Jennifer Esposito, Tiger Army

45 min

Robin Williams, "Ice Road Truckers" Hugh Rowland and T.J. Tilcox, T.I.

45 min

Nick Lachey, Reggie Bush, Rich Boy

45 min

Ethan Hawke, Elisha Cuthbert, Harris Wittels

45 min

LeBron James, Timothy Olyphant, Velvet Revolver

45 min

Adam Corolla, Bear Grylls, Maroon 5

45 min

Brian Williams, Petra Nemcova, As Tall As Lions

45 min

Mark Consuelos, Louis C.K., Jason Aldean

45 min

Sean Hayes, Chris Hansen, Kalai

45 min

Rob Schneider, Austin Nichols, Maximo Park

45 min

Adam Sandler, Kevin James, Cynthia McFadden, Ne-Yo

45 min

Don Cheadle, Zac Efron, Editors

45 min

Sharon Osbourne, Brett Ratner, Common

45 min

Marc Anthony, Katee Sackhoff, Jim Norton

45 min

Adam Brody, Christopher Mintz-Plasse, Sean Kingston

45 min

Andy Samberg, Nick Simmons, Rooney

45 min

Jackie Chan, Chris Tucker, Fred Savage, Eldar

45 min

Kobe Bryant, Catherine Bell, Tay Zonday

45 min

Paul Rudd, Michael Cera, Public Enemy

45 min

David Duchovny, Jonah Hill, El-P

45 min

William Baldwin, The Almost

45 min

Mandy Moore, Jon Hamm, Hacky Sack champ Václav Klouda, Joss Stone

45 min

George Lopez, Matt Dallas, Yung Joc

45 min

Dan Fogler

45 min

Kirk Douglas, Terrell Owens, Gogol Bordello

45 min

Will Forte, Rilo Kiley, Perez Hilton, Super Dave Osborne

45 min

Seth Green, Ashley Jenson, Galactic with Lyrics Born

45 min

Daniel Radcliffe, Jim Cramer, Hurricane Chris

45 min

50 Cent, Al Michaels

45 min

Denis Leary, Charlie Day, Modest Mouse

45 min

Kanye West, Jeff Garlin

45 min

Ryan Seacrest, Anthony Anderson, Hot Hot Heat

45 min

Amy Brenneman, Tom Ruprecht, Harry Shearer

45 min

David Spade, Evan Rachel Wood, Mute Math

45 min

Dane Cook, Samaire Armstrong, KT Tunstall

45 min

Ty Pennington, Barry Manilow

45 min

Dylan McDermott, Tom Bergeron, Sea Wolf

45 min

Kyra Sedgwick, "Dancing with the Stars" castoff Josie Maran, will.i.am

45 min

Danny DeVito, Mario Batali, Frankie Valli

45 min

Michael Douglas, Amanda Bynes, James Blunt

45 min

Dwayne "The Rock" Johnson, Brad Womack, Nick Lowe

45 min

Jamie Foxx, Chyler Leigh, Soulja Boy

45 min

Rachel Griffiths, Jack McBrayer, Matchbox Twenty

45 min

Sarah Silverman, Balthazar Getty, "Dancing with the Stars" castoff Wayne Newton, Justice

45 min

America Ferrera, Tony Hawk, Datarock

45 min

Jason Schwartzman, Jennifer Esposito, José González

45 min

Anne Heche, Tom Anderson, Q-Tip

45 min

Kristin Chenoweth, Nick Cannon, "Dancing with the Stars" castoff Floyd Mayweather, Angie Stone

45 min

Cheryl Hines, Scott Foley, Chromeo

45 min

Angie Harmon, David Koechner, Talib Kweli

45 min

Terry Bradshaw, Keith Urban

45 min

Kelly Ripa, Sara Bareilles

45 min

Mira Sorvino, the fifth eliminated celebrity from "Dancing with the Stars", Brad Paisley

45 min

Josh Hartnett, Tila Tequila, Ben Harper

45 min

Jack LaLanne, Interpol

45 min

Rebecca Romijn, the sixth eliminated celebrity from "Dancing with the Stars", James Lipton

45 min

Andy Dick, Nick Swardson, Everytime I Die

45 min

Jerry O'Connell, Common, Thurston Moore

45 min

Christina Applegate, Zachary Quinto, LeAnn Rimes

45 min