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Singer-actor Justin Timberlake arrives at the 55th Annual Grammy Awards at Staples Center on Feb. 10, 2013, in Los Angeles.
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Singer Taylor Swift arrives at the 55th Annual Grammy Awards at Staples Center on Feb. 10, 2013, in Los Angeles.
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Singer Adele arrives at the 55th Annual Grammy Awards at Staples Center on Feb. 10, 2013, in Los Angeles.
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Singer Beyonce arrives at the 55th Annual Grammy Awards at Staples Center on Feb. 10, 2013, in Los Angeles.
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Singer Rihanna arrives at the 55th Annual Grammy Awards at Staples Center on Feb. 10, 2013, in Los Angeles.
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Singer Carly Rae Jepsen arrives at the 55th Annual Grammy Awards at Staples Center on Feb. 10, 2013, in Los Angeles.
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Singer Florence Welch arrives at the 55th Annual Grammy Awards at Staples Center on Feb. 10, 2013, in Los Angeles.
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Singer Jennifer Lopez arrives at the 55th Annual Grammy Awards at Staples Center on Feb. 10, 2013, in Los Angeles.
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Singer Katy Perry arrives at the 55th Annual Grammy Awards at Staples Center on Feb. 10, 2013, in Los Angeles.
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Singer Ashanti arrives at the 55th Annual Grammy Awards at Staples Center on Feb. 10, 2013, in Los Angeles.
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Singer Alicia Keys, left, and producer Swizz Beatz arrive at the 55th Annual Grammy Awards at Staples Center on Feb. 10, 2013, in Los Angeles.
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Trey Songz arrives at the 55th annual Grammy Awards on Feb. 10, 2013, in Los Angeles.
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Musician Dave Grohl and wife Jordyn Blum arrive at the 55th Annual GRAMMY Awards at Staples Center on Feb. 10, 2013, in Los Angeles.
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Singer Kelly Rowland arrives at the 55th Annual Grammy Awards at Staples Center on Feb. 10, 2013, in Los Angeles.
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Musician John Paul White arrives at the 55th Annual Grammy Awards at Staples Center on Feb. 10, 2013, in Los Angeles.
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Actor Neil Patrick Harris, left, and David Burtka arrive at the 55th Annual Grammy Awards at Staples Center on Feb. 10, 2013, in Los Angeles.
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Singer Chris Brown arrives at the 55th Annual Grammy Awards at Staples Center on Feb. 10, 2013, in Los Angeles.
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Actress Nicole Kidman and singer Keith Urban arrive at the 55th Annual Grammy Awards at Staples Center on Feb. 10, 2013, in Los Angeles.
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Hip-hop artist Drake arrives at the 55th Annual Grammy Awards at Staples Center on Feb. 10, 2013, in Los Angeles.
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Singers Kimbra, left, and Gotye arrive at the 55th Annual Grammy Awards at Staples Center on Feb. 10, 2013, in Los Angeles.
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Singer Faith Hill arrives at the 55th Annual Grammy Awards at Staples Center on Feb. 10, 2013, in Los Angeles.
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Producer Quincy Jones, left, and musician John Mayer arrive at the 55th Annual Grammy Awards at Staples Center on Feb. 10, 2013, in Los Angeles.
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Musician John Legend arrives at the 55th Annual Grammy Awards at Staples Center on Feb. 10, 2013, in Los Angeles.
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Model Christine Teigen arrives at the 55th Annual Grammy Awards at Staples Center on Feb. 10, 2013, in Los Angeles.
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Little Big Town, from left, Phillip Sweet, Kimberly Schlapman, Karen Fairchild and Jimi Westbrook arrive at the 55th annual Grammy Awards on Feb. 10, 2013, in Los Angeles.
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Actress Kaley Cuoco arrives at the 55th Annual Grammy Awards at Staples Center on Feb. 10, 2013, in Los Angeles.
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Hip-hop artist Rick Ross arrives at the 55th Annual Grammy Awards at Staples Center on Feb. 10, 2013, in Los Angeles.
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Musician Skrillex arrives at the 55th Annual Grammy Awards at Staples Center on Feb. 10, 2013, in Los Angeles.
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Singer Janelle Monae arrives at the 55th Annual Grammy Awards at Staples Center on Feb. 10, 2013, in Los Angeles.
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Singer Natasha Bedingfield arrives at the 55th Annual Grammy Awards at Staples Center on Feb. 10, 2013, in Los Angeles.
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Rapper Nas arrives at the 55th Annual Grammu Awards at Staples Center on Feb. 10, 2013, in Los Angeles.
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Singer Miranda Lambert arrives at the 55th Annual Grammy Awards at Staples Center on Feb. 10, 2013, in Los Angeles.
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Musician Esperanza Spalding arrives at the 55th Annual Grammy Awards at Staples Center on Feb. 10, 2013, in Los Angeles.
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Singer Estelle arrives at the 55th Annual Grammy Awards at Staples Center on Feb. 10, 2013, in Los Angeles.
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Rapper-actor LL Cool J, right, and wife Simone Johnson arrive at the 55th Annual Grammy Awards at Staples Center on Feb. 10, 2013, in Los Angeles.
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Alexa Chung arrives at the 55th Annual Grammy Awards at Staples Center on Feb. 10, 2013, in Los Angeles.
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Model Karlie Kloss arrives at the 55th Annual Grammy Awards at Staples Center on Feb. 10, 2013, in Los Angeles.
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Rapper Wiz Khalifa and model Amber Rose arrive at the 55th Annual Grammy Awards at Staples Center on Feb. 10, 2013, in Los Angeles.
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Rap artist 2 Chainz arrives at the 55th annual Grammy Awards on Feb. 10, 2013, in Los Angeles.
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TV personality Kelly Osbourne arrives at the 55th Annual Grammy Awards at Staples Center on Feb. 10, 2013, in Los Angeles.
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Singer Skylar Grey arrives at the 55th Annual Grammy Awards at Staples Center on Feb. 10, 2013, in Los Angeles.
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Singer RedFoo of LMFAO arrives at the 55th Annual Grammy Awards at Staples Center on Feb. 10, 2013, in Los Angeles.
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Singer Kimberly Schlapman of Little Big Town arrives at the 55th Annual Grammy Awards at Staples Center on Feb. 10, 2013, in Los Angeles.
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Singer Ed Sheeran arrives at the 55th Annual Grammy Awards at Staples Center on Feb. 10, 2013, in Los Angeles.
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From left to right, musicians Orpheo McCord, Jade Castrinos, Alex Ebert and Nora Kirkpatrick of Edward Sharpe and the Magnetic Zeros arrive at the 55th Annual Grammy Awards at Staples Center on Feb. 10, 2013, in Los Angeles.
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Producer Diplo arrives at the 55th Annual Grammy Awards at Staples Center on Feb. 10, 2013, in Los Angeles.
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Tattoo artist Kat Von D and DJ Deadmau5 arrive at the 55th Annual Grammy Awards at Staples Center on Feb. 10, 2013, in Los Angeles.
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Lisa Stelly, left, and Jack Osbourne arrive at the 55th annual Grammy Awards on Feb. 10, 2013, in Los Angeles.
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Singer Dierks Bentley and wife Cassidy Black arrive at the 55th Annual Grammy Awards at Staples Center on Feb. 10, 2013, in Los Angeles.
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TV personality Kathy Griffin arrives at the 55th Annual Grammy Awards at Staples Center on Feb. 10, 2013, in Los Angeles.
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Singer Frank Ocean arrives at the 55th Annual Grammy Awards at Staples Center on Feb. 10, 2013, in Los Angeles.
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Actress Nicole Kidman arrives at the 55th Annual Grammy Awards at Staples Center on Feb. 10, 2013, in Los Angeles.
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Actress Allison Williams arrives at the 55th Annual Grammy Awards at Staples Center on Feb. 10, 2013, in Los Angeles.
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