Fergie and Josh Duhamel
Nicole Richie
Jeremy Piven
Hugh and Crystal Hefner
Kelly Osbourne
Vanessa Hudgens
Adam Lambert, Lance Bass, Michael Turchin, Jai Rodriguez
Chris Colfer
Ryan Seacrest
Rachel Zoe and Rodger Berman
Larry David
Isla Fisher and Sacha Baron Cohen
Martha Stewart
Cindy Crawford
John Stamos
Leonardo DiCaprio
Hilary Duff and Mike Comrie
Goldie Hawn
Kurt Russell
David Spade (as Terry Richardson)
Molly Sims
Snooki and JWoww
Naya Rivera
Brody Jenner
Ashley Madekwe and Iddo Goldberg
Michelle Trachtenberg
Maksim and Val Chmerkovskiy
Francesca Eastwood
Maitland Ward
Stephanie Pratt
Nicky Hilton
Tim Allen
Lea Michele
David Arquette
Sandra Bullock
Hal Sparks
Sean Penn
Alessandra Ambrosio
Ian Ziering and Erin Kristine Ludwig
Kelly Brook
Paris Hilton (as Miley Cyrus)
Bradley Cooper and Suki Waterhouse
Kristen Chenoweth and Jake Pavelka
Neil Patrick Harris and David Burtka
Derek Hough
and…Julianne Hough.
Jessica Alba