Elijah Wood, Derek Fisher, Dwayne Perkins

Lance Armstrong, Carson Daly, Kid Cudi

Christina Applegate, David Gregory, Silversun Pickups

Sam Worthington, Nigel Marven, Foreigner

John Krasinski, Claire Smith, Robin Thicke

Wanda Sykes, James Cameron, Myq Kaplan

Megan Mullally,'The Situation' & 'Snooki' & Norah Jones

Tom Arnold, Cheryl Hines, Adam Lambert

Zach Braff, Bear Grylls, Tony Bennett

Ben Stiller, Michael Voltaggio, 30 Seconds To Mars

Snoop Dogg, Carl Reiner

Josh Brolin, Tillie the Dog Artist, Chad Daniels

Howie Mandel, Deepak Chopra, Michael McDonald

Rachel McAdams, Mindy Kaling, Diane Birch

John Travolta, Rod Stewart

Jenny McCarthy, Gabriel Iglesias

Tobey Maguire, Chris Colfer, Rickie Lee Jones

William Shatner, AnnaLynne McCord, cast of Mary Poppins

Pee Wee Herman, Donald Faison, Bon Jovi

Norm MacDonald, Gretchen Bleiler, Dan Cummins

Jack McBrayer, Marisa Miller, Weezer

Taylor Lautner, John Lovitz, Timbaland, Nelly Furtado, SoShy

Eva Mendes, Jon Bon Jovi

Nicole Kidman, Anderson Cooper, Leona Lewis

Seth Green, Heidi Montag & Spencer Pratt, The Brian Setzer Orchestra

Jane Lynch, 50 Cent

Kristen Stewart, Judd Apatow, Carrie Underwood

Reese Witherspoon, Gabourey Sidibe, Kris Allen

Al Gore, Jim Parsons, Jason Mraz

Heather Locklear, Dr. Drew Pinsky, Rodman

Jessica Biel, Super Dave Osborne, John Fogerty

Kelsey Grammer, Major Brian Dennis and his Iraqi dog of war Nubs, David Grey

Cory Monteith, Harland Williams, Pixies

Jim Carrey, Olivia Wilde, Zac Brown Band

Amy Poehler, Magic Johnson & Larry Bird, The Bravery

Neil Patrick Harris, Paul Teutul Sr., Creed

Ewan McGregor, Shaun White, Tegan & Sara

Don Young, Susie Essman, Alice in Chains

Denis Leary, Rob Mies, The Swell Season

Chris O'Donnell, Lindsey Vonn, Uncle Kracker

Garry Shandling, Paula Deen, Julian Casablancas

Kathy Griffin, Capt. Chesley Sullenberger, Wolfmother

Newark Mayor Cory Booker, Max Records, Dashboard Confessional

John C. Reilly, Dr. Sanjay Gupta, Matt Braunger

Serena Williams, Ken Jeong, Rascal Flatts

Ice-T, Eddie Izzard, the Flaming Lips

Jamie Foxx, Jason Alexander, Grizzly Bear

Jeff Garlin, Zack Hample, Lady Antebellum

Christian Slater, Jimmie Johnson, the Backstreet Boys

Jason Bateman, Selena Gomez, Toby Keith

Edward Norton, Kristen Bell, Anvil

Ellen Page, Kevin Nealon, Dierks Bentley

Drew Carey, Joe Buck, Joshua Bell with Tiempo Libre

Michael Moore, Seth MacFarlane, Rodrigo y Gabriela

Kate Walsh, Jesse Eisenberg, Brad Paisley

Patton Oswalt, John Krasinski, Quinn Dahle

Drew Barrymore, jockey Joe Talamo, Paramore

Dave Salmoni, Joel McHale, India.Arie

Martin Short, Tim Gunn, Wynonna

Rebecca Romijn, Lisa Lampanelli, Monsters of Folk

Ricky Gervais, Chicken Charlie, Lynyrd Skynyrd

Courteney Cox, Ted Danson, Nelly Furtado

Megan Fox, Louis C.K., Kevin Skinner

Aaron Eckhart, Michael Strahan, Yeah Yeah Yeahs

Jennifer Aniston, Melanie Oudin, Phoenix

Charlize Theron, Steven Ho, Dave Matthews Band

Antonio Banderas, Bill Hader, Chris Cornell

Dennis Quaid, Crossbow Marksmen, Paolo Nutini

Tom Arnold, Tim Meadows, Reba McEntire

Kate Beckinsale, Richard Lewis, Dhani Harrison

Jennifer Connelly, Zane Lamprey, Ziggy Marley

Sandra Bullock, The Little League World Series Champions, Gina Yashere

Sen. John McCain, Frank Caliendo, Third Eye Blind

Elijah Wood, Mila Kunis, Cheap Trick

Norm Macdonald, Thomas Haden Church, Pitbull

Nigel Marven, DJ Qualls, Colbie Caillat

Mike Tyson, Keith Barry, Matisyahu

Bradley Cooper, Franz Ferdinand

Quentin Tarantino, Mark Feuerstein, Smokey Robinson

Bill Maher, Nick Cannon, Kings of Leon

Shaquille O'Neal, Demetri Martin, Jack Ingram

Robin Williams, Piers Morgan, All Time Low

Gordon Ramsay, BJ Novak, Willard Wigan

Jon Hamm, Freestyle Motocross athletes, Cobra Starship with Estelle

Kyra Sedgwick, Hugh Dancy, Lyle Lovett

Eric Bana, Mary Lynn Rajskub, Flo Rida

Ed Helms, Jonas Brothers

Sienna Miller, Steve Schirripa, Deon Cole

Jeremy Piven, the Human Cannonballs, All-American Rejects

Ashton Kutcher, Charlyne Yi, Gomez

Hank Azaria, Adam Richman, Ben Harper & Relentless7

Paul Giamatti, Jack Dagger, Tonya Kay, Regina Spektor

Rainn Wilson, Rachel Maddow, Chicago

Heidi Klum, Steve Zahn, Jimmy Carr

Meryl Streep, Judd Apatow, the Fray

Seth Rogen, Rose Byrne, Eric Hutchinson

Zach Galifianakis, Keke Palmer, Jason Aldean

James Spader, Jack McBrayer, Mat Kearney

Jonah Hill, Cheryl Hines, Dan Naturman

Adam Sandler, Peter Sarsgaard, Kate Voegele

Seth Green, Steven Ho, Demi Lovato

Gerard Butler, Venus Williams, Daughtry

Dana Carvey, Anthony Anderson, Allison Iraheta

Michael Phelps, Paget Brewster, Sugar Ray

Jeff Goldblum, Bill Engvall, the cast of 'Hair'

Bob Newhart, Cat Deeley, Ray LaMontagne

Larry King, Zooey Deschanel, Playing For Change

Meredith Vieira, Andy Hillstrand, Al Madrigal

Samuel L. Jackson, Kevin Connolly, Andrew Bird

Howie Mandel, Alanis Morissette, Death Cab for Cutie

Snoop Dogg, Jerry Ferrara, Adele

Bruno, Stephen Moyer, Cirque du Soleil Zumanity

Brandon McMillan, Kerry Washington, Wilco

Lisa Kudrow, Billy Mays & Anthony Sullivan, Elvis Costello

Cameron Diaz, Johnny Strange, Pete Yorn

Shia LaBeouf, Phil Jackson, Holly Williams

Eva Mendes, Christopher Mintz-Plasse, The Dead Weather

Kobe Bryant, William Shatner, Incubus

Larry David, Lauren Conrad, Gavin Rossdale

Will Arnett, Joe Torre, Spinal Tap

Jamie Foxx, Kevin Nealon

Norm MacDonald, Jim Gaffigan, Neko Case

Dane Cook, Steven Ho, Rancid

Eddie Murphy, Angela Kinsey, Bonnie Raitt, Taj Mahal

David Duchovny, Anna Friel, Bill Burr

Ryan Seacrest, Patton Oswalt, Chickenfoot

Gwyneth Paltrow, Joel McHale, John Mayer Trio

Julia Louis-Dreyfus, Bradley Cooper, Sheryl Crow

Tom Hanks, Green Day

Will Ferrell, Pearl Jam