Roma Maffia
Howie Mandel
Lucy Liu
Sanaa Lathan
Stephen Lee
Gregg Daniel
Niecy Nash
Andrew Keegan
Chris Kirkpatrick
Elaine Hendrix
Katie Holmes
Kevin Daniels
Miriam Flynn
Bruce Holman
Roxanne Hart
Josh Radnor
Erica Shaffer
P.J. Marino
Jamie-Lynn Sigler
Arjay Smith
Brett Wagner
Lin-Manuel Miranda
Heather Morris
Emma Stone
Eliza Dushku
Allison Smith
Kevin Will
Jim O'Heir
Penny Johnson
Alex Trebek
Brent Jennings
Maya Rudolph
Sandra Purpuro
Kareem Abdul-Jabbar
Reese Witherspoon
Susan Leslie
Denise Richards
Dee Bradley Baker
Jason Priestley
Luke Perry
Olivia Newton-John
Debi Mazar
Ray Liotta
Alicia Lagano
John Stamos
Tori Spelling
Patrick Stewart
Armin Shimerman
Kyle Secor
Myra Turley
Time Winters
Penn Jillette
Barry Livingston
Matthew Perry
Chip Chinery
Will Rothhaar
Jason Manuel Olazabal
Mary-Kate Olsen
Ashley Olsen
Meat Loaf
Nick Chinlund
Cloris Leachman
James Le Gros
Malcolm-Jamal Warner
Janet Jackson
Katerina Graham
Jennie Garth
50 Cent
Jeremy Roberts
Kim Delgado
Chi McBride
Carmen Electra
Krysten Ritter
Michael Gaston
Courteney Cox
Mariah Carey
Rebecca Tilney
Peter Wentz
Cameron Bender
Carrie Underwood
Dan Lauria
Lorna Scott
'Weird Al' Yankovic
Cynthia Nixon
Rachel Bilson
Leonard Roberts
Jim Piddock
Charles C. Stevenson Jr.
Jenna Ushkowitz
Ruth Williamson
Mark Moses
Rick Zieff
Sean Marquette
Perez Hilton
John Cena
Jessy Schram
Eric Ladin