Snooki went all out....
PERFECT TIMING! Nick Lachey and Kelly RIppa as Kim K. and Kris Humphries
A little random, but funny! Kelly Osbourne and Joan Rivers as J. Lo and Suri Cruise.
Lea Michelle of Glee channels Black Swan!
I'll let you guess who this one is...Hint: His last name is a color.
Amber Rose as Slash-awesome costume!
And we must not forget....the Queen B.