Kathy Griffin, Sally Hawkins, Mike Birbiglia

45 min

Ron Howard, Jeffrey Dean Morgan, Gabe Dixon Band

45 min

Anne Hathaway, Jensen Ackles, Lenka

45 min

Michael Imperioli, Jason Mesnick, Zac Brown Band

45 min

Kiefer Sutherland, Malcolm Gladwell, David Cook

45 min

Mickey Rourke, Rowdy Roddy Piper, Michael Strahan, Morgan Murphy

45 min

Dustin Hoffman, jet pack pilot Eric Scott, Crooked X

45 min

Kevin James, Evan Rachel Wood, Delta Spirit

45 min

Sarah Silverman, Soulja Boy Tellem

45 min

Randy Jackson, Diablo Cody, Thriving Ivory

45 min

Brendan Fraser, Jonathan Goodwin, Blake Shelton

45 min

Tim Roth, Joan Rivers

45 min

Miranda Cosgrove, Eric McCormack, Boz Scaggs, Dov Davidoff

45 min

Adam Carolla, Brody Jenner, Disturbed

45 min

Andy Garcia, macaroni and cheese box collector Ian Golder, Kraak and Smaak

45 min

Kristen Bell, Carlos Bernard, Benji Hughes

45 min

John Cleese, Chris Ayres, the Bird and the Bee

45 min

Justin Long, Camilla Belle, Nick Kroll

45 min

Vanessa Minnillo, Morrissey

45 min

Teri Hatcher, Larry Wilmore, Jazmine Sullivan

45 min

Amy Brenneman, Steve-O, the Little Ones

45 min

Andy Dick, Grant Show, the Red Jumpsuit Apparatus

45 min

Demetri Martin, Marisa Tomei, Mishka, a special appearance by Matthew McConaughey

45 min

Johnny Knoxville, Trisha Helfer, Mark Seliger

45 min

Tyler Perry, Blues Traveler

45 min

Naomi Watts, Whitney Port, K'Naan

45 min

Rosie Perez, Danny McBride, Anya Marina

45 min

Dev Patel, Robin Roberts, Kinky

45 min

The Jonas Brothers, Jimmie Johnson, Darius Rucker

45 min

Don Rickles, Ben Sollee

45 min

Rob Lowe, Khloe Kardashian, Living Things

45 min

Calista Flockhart, John Michael Higgins, Nick DiPaolo

45 min

Evangeline Lilly, Jason Mesnick, New Kids on the Block

45 min

Charles Gibson, Lil' Wayne, Robyn

45 min

Bonnie Hunt, Nathan Fillion, Oren Lavie

45 min

Kate Walsh, Carla Gugino, Raphael Saadiq

45 min

Heidi Klum, Bryan Cranston, Chris Cornell

45 min

Jaime Pressly, animal trainer Kirstin McMillan, the Pretenders

45 min

David Hasselhoff, Eliza Dushku, Pendulum

45 min

Kristin Stewart, Dwayne Johnson, the Dream

45 min

"Dancing with the Stars" castoff Belinda Carlisle, Chandra Wilson, Streeter Seidell and Amir Blumenfeld, Young Dubliners

45 min

Andy Samberg, Ashley Scott, MSTRKRFT

45 min

John Cena, Christopher Mintz-Plasse, the Duke Spirit

45 min

Portia de Rossi, Melissa Rycroft, Motley Crue

45 min

"Dancing with the Stars" castoff Denise Richards, Zach Braff, Cheryl Hines, Charlie Wilson sits in with the band

45 min

John Stamos, Dr. Drew Pinsky, Blue October

45 min

Ozzy, Sharon, Jack and Kelly Osbourne, Bobby Cannavale, Todd Glass

45 min

Paul Giamatti, Jim Gaffigan, Keri Hilson featuring Lil Wayne

45 min

"Dancing with the Stars" castoffs Steve Wozniak and Holly Madison, Will Arnett, Michelle Rodriguez

45 min

Amy Poehler, Jordana Brewster, Les Claypool

45 min

Vin Diesel, Anna Faris, Eli Young Band

45 min

Ben Affleck, Lily Allen

45 min

Jorge Garcia, David Alan Grier, "Dancing with the Stars" castoff Steve-O, Mims

45 min

Christina Applegate, Mike Tyson, Dana Gould

45 min

Zac Efron, Patti Stanger, Franz Ferdinand

45 min

Six-year-old genius Pranav Veera, Pete Yorn

45 min

Billy Bob Thornton, "Dancing with the Stars" castoff Lawrence Taylor

45 min

Justin Timberlake, Eliza Coupe, the Whip

45 min

Channing Tatum, Elisha Cuthbert, Depeche Mode

45 min

Jamie Foxx, Elizabeth Mitchell

45 min

Michael J. Fox, "Dancing With the Stars" castoff Chuck Wicks, Asher Roth

45 min

Dominic Monaghan, J.J. Abrams, Bang Camaro

45 min

Brooke Shields, Balthazar Getty, Kumail Nanjiani

45 min

Matthew McConaughey, Kara DioGuardi, Jason Aldean

45 min

Zachary Quinto, "Dancing With the Stars" castoff Lil' Kim, 11-year-old Scrabble champions Andy Hoang and Erik Salgado

45 min

David Spade, Zoe Saldana, Black Eyed Peas

45 min

Hugh Jackman, John Cho, Flo Rida

45 min

Chris Pine, Aziz Ansari, Scott Weiland

45 min

Paula Abdul, "Dancing With the Stars" castoff Ty Murray, Todd Glass

45 min

Matthew Fox, Benjamin McKenzie, Ciara

45 min

Adrien Brody, Steve "Lips" Kudlow and Robb Reiner, the Airborne Toxic Event

45 min

Eminem, Mike Tyson

45 min

Ben Stiller, Shawn Johnson and Mark Ballas, No Doubt

45 min

Tim Daly, Common, Busta Rhymes

45 min

Hank Azaria, Anton Yelchin, Eminem

45 min

Danny McBride, Nia Vardalos, Taking Back Sunday

45 min

Heather Graham, Lance Krall, Katie Melua

45 min

Thomas Haden Church, Ed Helms, 311

45 min

Paris Hilton, Ken Jeong, Blink 182

45 min

Artie Lange, Adam Perry Lang, No Doubt

45 min

Ty Pennington, David Sedaris, the Jonas Brothers

45 min

Roseanne Barr, Ryan Kwanten

45 min

Kathy Griffin, Ramon Rodriguez, Ben Harper

45 min

Kobe Bryant, Derek Fisher

45 min

David Arquette, Jill Wagner, Linkin Park

45 min

Josh Duhamel, Tracy Hutson, Bat For Lashes

45 min

Shia LaBeouf, June Diane Raphael, Eric Hutchinson

45 min

Megan Fox, David Cross, Phoenix

45 min

Samuel L. Jackson, Jamie-Lynn Sigler, Sean Patrick McGraw

45 min

Larry King, Marissa Miller, Chester French

45 min

Josh Lucas, Terrell Owens, Pitbull

45 min

Teri Hatcher, Danica Patrick, Daughtry

45 min

Seth Green, "Bachelorette" Jillian Harris, Zac Sunderland

45 min

Zooey Deschanel, Rev. Al Sharpton, Jewel

45 min

Katherine Heigl, David and Shaun Cassidy, La Roux

45 min

Tom Arnold, "Trailer Park Boys" Rob Wells, John Paul Tremblay and Mike Smith

45 min

Leslie Mann, Eric Winter, Parachute

45 min

Jonah Hill, Mary McCormack, Ryan Sheckler

45 min

Seth Rogen, Melissa Sagemiller, Jack's Mannequin

45 min

Anne Heche, Aubrey Plaza, Diane Birch

45 min

Ashton Kutcher, Nigel Lythgoe, the Script

45 min

Vanessa Hudgens, Eli Roth, Miike Snow

45 min

Sienna Miller, Dave Salmoni, Doug Benson

45 min

Quentin Tarantino, Rachel Nichols, pizza throwers Chris Green, Sam Niemeier, and Ryan Larose

45 min

Gordon Ramsay, Rob Zombie, Friendly Fires

45 min

Robin Williams, Bobcat Goldthwait, Matt & Kim

45 min

Shaquille O'Neal, Selena Gomez, Darius Rucker

45 min

Dylan McDermott, B.J. Novak, the Dead Weather

45 min

Kyra Sedgwick, Patton Oswalt, DataRock

45 min

Emile Hirsch, Amber Valletta, St. Vincent

45 min

Kathie Lee Gifford, Milo Ventimiglia, R. Kelly

45 min

Gerard Butler, Nate Berkus, Maxwell

45 min

Jennifer Connelly, Jeff Ross, Boys Like Girls

45 min

Kathy Griffin, Ryan Kwanten, Brendan Benson

45 min

Nick Cannon, Former Gov. Rod Blagojevich, White Lies

45 min

Julie Bowen, Rumer Willis, the Used

45 min

Eva Longoria Parker, Kelly Clarkson, a special appearance by Matt Damon and Joel McHale

45 min

David Alan Grier, 10-year-old vacuum cleaner expert Gregory Evans, Pink

45 min

Jenna Elfman, Danny Pudi, Lives of Famous Men, a special appearance by Rachael Ray

45 min

Christian Slater, Ed O'Neill, Sofia Vergara, Shakira

45 min

David Duchovny, Carmelo Anthony, Kid Cudi

45 min

Courteney Cox, Jessica Capshaw, "Dancing with The Stars" castoff Ashley Hamilton

45 min

LeBron James & his high school basketball teammates, Esther Dean, Chris Bianco

45 min

Ricky Gervais, "Dancing with the Stars" castoff Kathy Ireland, Alice in Chains

45 min

Rebecca Romijn, Joseph Fiennes, Alice in Chains

45 min

Hayden Panettiere, Matthew Rhys, Joss Stone

45 min

Woody Harrelson, Whitney Port, Shinedown

45 min

Patricia Heaton, Debi Mazar, Tom DeLay, Gossip

45 min

Joel McHale, Richard Belzer, KISS

45 min

Kelsey Grammer, Stana Katic, Motorhead

45 min

Michael Moore, Malin Ackerman, the Backstreet Boys

45 min

Jack Black, “Dancing with the Stars” castoff Chuck Liddell, Cobra Starship

45 min

Jamie Foxx, Toby Keith

45 min

Taye Diggs, Kristin Cavallari, Harper Simon

45 min

Serena Williams, Dr. Drew Pinsky, Eric Church

45 min

Edward Norton, Paul Shaffer, the latest "Dancing with the Stars" castoff, the Sounds

45 min

Salma Hayek, Rico Rodriguez, Dead by Sunrise

45 min

John C. Reilly, Nene Leakes, Kim Zolciak, an archery demonstration by Randy Oitker, the Temper Trap

45 min

Terry Bradshaw, Catherine Keener, Echo & the Bunnymen

45 min

Dr. Mehmet Oz, “Dancing with the Stars” castoffs Melissa Joan Hart & Louie Vito, Morningwood

45 min

James Marsden, Atticus Shaffer, Flyleaf

45 min

Jason Schwartzman, Rod Stewart

45 min

Paris Hilton, Slipknot

45 min

Pamela Anderson, “Dancing with the Stars” castoffs Mark Dacascos & Michael Irvin, Manny “Pac-Man” Pacquiao, White Rabbits

45 min

Joshua Jackson, Big Bird, Ghostface Killah featuring Raheem DeVaughn

45 min

Jesse Williams, Florence + the Machine

45 min

Ted Danson, Khloe Kardashian, Lamar Odom, Chickenfoot

45 min

Chris O'Donnell, Bill Simmons, “Dancing with the Stars” castoff Aaron Carter, Amerie

45 min

Dominic Monaghan, Holly Hibner & Mary Kelly, Los Lonely Boys

45 min

Danny DeVito, Streeter Seidell & Amir Blumenfeld, Switchfoot

45 min

Sean “Diddy” Combs, Super Dave Osborne, Huey Lewis & the News

45 min

John Stamos, Emily VanCamp, the latest "Dancing with the Stars" castoff, OneRepublic

45 min

50 Cent, Marv Albert

45 min

Carrie Underwood, Heidi Montag & Spencer Pratt

45 min

Robert Pattinson, Kristen Stewart, Taylor Lautner, Death Cab for Cutie

45 min

Heidi Klum, Ron Artest, Weezer

45 min

Charlize Theron, Regis Philbin, "Dancing with the Stars" winner Donny Osmond, Wolfmother

45 min

Charles Barkley, Peter Facinelli, Leona Lewis

45 min

Magic Johnson, Kellan Lutz, Trey Songz

45 min

Matt Dillon, Nikki Reed, Birdman featuring Jay Sean

45 min

Jake Gyllenhaal, Ashley Greene, Honor Society

45 min

Don Rickles, Anika Noni Rose, Band of Skulls

45 min

Pee-wee Herman, Jackie, Tito & Marlon Jackson, Passion Pit

45 min

William Shatner, animal trainer Kirstin McMillan, Jay Sean

45 min

Steven Seagal, Eddie Pepitone

45 min

Ray Romano, Kim Kardashian, the Mighty Mighty Bosstones

45 min

Zach Braff, Nigel Lythgoe, Michael McDonald

45 min

Ty Pennington, 8-year-old Chicken Whisperer Joshua McCarthy, Norah Jones

45 min

Rachel McAdams, Johnny Galecki, Allison Iraheta

45 min

John Krasinski, James Cameron, Mary J. Blige

45 min