Grammys 2013: Red carpet fashion

Rihanna wears an Azzedine Alaia dress, Neil Lane jewelry and Manolo Blahnik shoes.

Beyonce in a graphic black-and-white crepe jumpsuit by Osman Studio.

Jennifer Lopez in Anthony Vaccarello. She took the stage to give out the first award of the Grammys, struck a pose and noted that she "got the memo" about the dress code.

Kelly Rowland in a black Georges Chakra gown with geometric mesh panels down the front and sides.

Alicia Keys wearing an Azzedine Alaia dress, Jimmy Choo shoes, and Lorraine Schwartz jewelry. 

Florence Welch in custom Givenchy.

Natasha Bedingfield in a red Emerson gown.

Katy Perry took inspiration from Priscilla Presley in the 1970s, wearing a long-sleeve mint green gown by Gucci.

Allison Williams in Kaufman Franco design.

Ashanti in Tony Ward Couture.

Taylor Swift in J. Mendel.

Adele in a Valentino print dress.

Nicole Kidman in a Vera Wang dress, L'Wren Scott shoes, Fred Leighton jewelry, and a clutch by Roger Vivier. 

Miranda Lambert in Roberto Cavalli. 

Kelly Osbourne in a Paule Ka dress and H. Stern jewels.

Australian singer Kimbra arrives at the 2013 Grammys wearing Australian designer Jaime Lee Major.  

Estelle wears a Love Collins and Janelle Brooks bold print dress she helped design. 

Carrie Underwood in Roberto Cavalli.