James Van Der Beek, Jeff Probst, Ben Folds

Russell Brand, Adam Lambert, Kristen Schaal

Rainn Wilson, Sarah Wayne Callies, Mike 'The Miz' Mizanin

Eric Stonestreet, Casey Wilson, Joel and Benji Madden

Matthew Fox, Aisha Tyler, Emmy Rossum

Joel McHale, Wendi McLendon-Covey, Wayne Brady

Kate Walsh, Eric Idle, Maggie Grace

Kunal Nayyar, Kerri Kenney, Rob Schneider

Sarah Silverman, Judd Apatow, Rashida Jones

Zach Braff, Nicole Richie, Tom Kenny

Olivia Newton-John, John Travolta

Michael Bublé, Delta Goodrem, Rob Riggle

Jesse Tyler Ferguson, Krysten Ritter, Eddie Izzard