Grammys 2013: Red carpet fashion

Beyonce in a graphic black-and-white crepe jumpsuit by Osman Studio.  (EPA / Los Angeles Times)

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.  (Kirk McKoy / Los Angeles Times; Mike Nelson / EPA)

Kelly Rowland in a black Georges Chakra gown with geometric mesh panels down the front and sides.   (Jordan Strauss / Invision / AP)

Alicia Keys wearing an Azzedine Alaia dress, Jimmy Choo shoes, and Lorraine Schwartz jewelry.  (Jordan Strauss / Invision / AP)

Florence Welch in custom Givenchy.  (Jason Merritt / Getty Images; Kirk McKoy / Los Angeles Times)

Kaley Cuoco is wearing an Amen black tuxedo jacket with a Stark “Brilliance” clutch.  (Christopher Polk / Getty Images for NARAS)

Natasha Bedingfield in a red Emerson gown.   (Christopher Polk / Getty Images for NARAS)

Kat Dennings in Vivienne Westwood.   (Christopher Polk / Getty Images for NARAS)

Katy Perry took inspiration from Priscilla Presley in the 1970s, wearing a long-sleeve mint green gown by Gucci.  (Jordan Strauss / Invision / AP)

Allison Williams in Kaufman Franco design.   (Jason Merritt / Getty Images)

Ashanti in Tony Ward Couture.  (Kirk McKoy / Los Angeles Times; Mike Nelson / EPA)

Taylor Swift in J. Mendel.   (Kirk McKoy / Los Angeles Times; Christopher Polk / Getty Images)

Faith Hill in J. Mendel.   (Jason Merritt / Getty Images)

Adele in a Valentino print dress.   (Christopher Polk / Getty Images for Recording Academy)

Nicole Kidman in a Vera Wang dress, L’Wren Scott shoes, Fred Leighton jewelry, and a clutch by Roger Vivier.  (Jordan Strauss / InvisionAP)

Alexa Chung in Valentino.   (Mike Nelson / EPA)

Miranda Lambert in Roberto Cavalli.   (Christopher Polk / Getty Images for Recording Academy)

Carly Rae Jepsen in a Roberto Cavalli dress, Jerome C. Rousseau shoes and H. Stern jewelry.   (AFP / Getty Images / Associated Press)

Kelly Osbourne in a Paule Ka dress and H. Stern jewels.   (Kirk McKoy / Los Angeles Times)

Karlie Kloss in Michael Kors.   (Mike Nelson / EPA)

Estelle wears a Love Collins and Janelle Brooks bold print dress she helped design.   (Frederic J. Brown / AFP / Getty Images )

Carrie Underwood in Roberto Cavalli.  (Christopher Polk / Getty Images for Recording Academy)

Janelle Monae in a Moschino tuxedo jacket, one of her signature menswear-inspired looks.  (Kirk McKoy / Los Angeles Times; Frederic J. Brown / Getty Images)