Neil Patrick Harris
Bill Hader
Mark Hamill
Jeff Goldblum
Patton Oswalt
Seth Rogen
Nick Offerman
Susan Sarandon
Christian Slater
Jane Lynch
Conan O'Brien
Jason Bateman
Reese Witherspoon
Ben Stiller
Matthew Perry
Jon Hamm
Ricky Gervais
Joel McHale
Jack Black
Ed Helms
Amy Poehler
Kirsten Dunst
Ewan McGregor
Mindy Kaling
Ken Jeong
Elvis Costello
Zach Braff
Ryan Reynolds
Jay Leno
Ashton Kutcher
Kevin Hart
Steve Carell
Kareem Abdul-Jabbar
Shaquille O'Neal
Courteney Cox
Hugh Laurie
Keegan Michael Key
Molly Shannon
John Legend
Aaron Paul
Eva Longoria
John Krasinski
Timothy Olyphant
Will Ferrell
Taraji P. Henson
Hugh Jackman
Mandy Moore
Simon Pegg
Simon Cowell
Michael McKean
Rob Riggle
Seth MacFarlane
Don Cheadle
Tom Hanks
Ron Howard
Cameron Diaz
Steve Buscemi
Matthew Broderick
Jim Carrey
Kathy Griffin
Snoop Dogg
Jessica Biel
Will Arnett
Daniel Radcliffe
Kristen Bell
Jason Alexander
Anne Hathaway
Colin Farrell
Elijah Wood
Paul Rudd
Gwyneth Paltrow
George Takei
Martin Short
Emily Blunt
Lisa Kudrow
Seth Green
Adam Sandler
Tina Fey
Jonah Hill
Sofรญa Vergara
Justin Timberlake
Jason Schwartzman
Zooey Deschanel
Ellie Kemper
Mary Lynn Rajskub
Sheryl Crow
Bob Odenkirk
Benedict Cumberbatch
Joseph Gordon-Levitt
Jack McBrayer
Jimmy Fallon
Harry Shearer
Will Forte
Josh Groban
Rashida Jones
James Corden
Justin Bieber
Kings of Leon
Tracy Morgan