Guest host Khloé Kardashian looked fabulous in a brown skintight dress.
Special guest Cameron Diaz gets down to business with Chelsea.
Performer Kid Cudi stopped by for a chat with guest host Gabourey Sidibe.
Cameron Diaz poses for a picture with Chelsea and Chuy.
American Horror Story's Gabourey Sidibe was guest host for the night.
Khloé Kardashian poses for a picture with sidekick Chuy.
Comedian and roundtable regular Ian Karmel dressed up as a Girl Scout.
Cupcake Wars' host and magician Justin Willman high-fives Chuy.