0Rihanna, Katy Perry & More Grammys 2012 Red-Carpet Looks (Photos)Best DressedRihanna, Katy Perry, and more of the Grammys’ best red-carpet looks.Updated Jul. 13, 2017 11:27AM EDT / Published Feb. 13, 2012 12:00AM EST Nicki MinajJason Merritt / Getty Images Esperanza SpaldingJoe Klamar, AFP / Getty Images Taylor SwiftJason Merritt / Getty Images Alicia KeysJason Merritt / Getty Images RihannaJason Merritt / Getty Images AdeleJoe Klamar, AFP / Getty Images Kate BeckinsaleJason Merritt / Getty Images Kelly OsbourneJason Merritt / Getty Images Carrie UnderwoodJason Merritt / Getty Images Bruno MarsJason Merritt / Getty Images FergieJason Merritt / Getty Images Katy PerryJason Merritt Getty Images Steve Martin and the Steep Canyon RangersJason Merritt / Getty Images SashaSteve Granitz, WireImage / Getty Images
Nicki MinajJason Merritt / Getty Images Esperanza SpaldingJoe Klamar, AFP / Getty Images Taylor SwiftJason Merritt / Getty Images Alicia KeysJason Merritt / Getty Images RihannaJason Merritt / Getty Images AdeleJoe Klamar, AFP / Getty Images Kate BeckinsaleJason Merritt / Getty Images Kelly OsbourneJason Merritt / Getty Images Carrie UnderwoodJason Merritt / Getty Images Bruno MarsJason Merritt / Getty Images FergieJason Merritt / Getty Images Katy PerryJason Merritt Getty Images Steve Martin and the Steep Canyon RangersJason Merritt / Getty Images SashaSteve Granitz, WireImage / Getty Images