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The 54th Annual GRAMMY Awards - Red Carpet

LOS ANGELES, CA - FEBRUARY 12: Actress Julianne Hough arrives at the 54th Annual GRAMMY Awards held at Staples Center on February 12, 2012 in Los Angeles, California. (Photo by Larry Busacca/Getty Images For The Recording Academy)

Grammy Red Carpet Report Card

Check out the best and worst looks from the 54th Annual Grammy Awards, held at the Staples Center in downtown Los Angeles. Rihanna, Katy Perry, Taylor Swift and more.