Please click here for a list of the 2011 Grammy Winners
Ciara in Emilio Pucci
Nicole Kidman in Jean Paul Gaultier
Jennifer Hudson in Versace
Florence Welch (of Florence and the Machine) wearing Givenchy
Nicki Minaj in Givenchy
Eva Longoria in Ashi
Kelly Osbourne in Tadashi Shoji
Rihanna in Jean Paul Gaultier. Just for the fun of it, both front and back pics :P
Rihanna wore a Dior Couture dress onstage, for her performance with Eminem.
Miley Cyrus in Roberto Cavalli
LeAnn Rimes in Reem Acra
Katy Perry in custom-made Giorgio Armani
Jennifer Lopez in Emilio Pucci
Heidi Klum and Seal
Natasha Bedingfield
Kings of Leon
Photos from justjared.com