Musician Lila Downs, winner of the Best Regional Mexican Music Album (Including Tejano) Award for "Pecados Y Milagros" poses in the press room at the 55th Annual GRAMMY Awards at Staples Center on February 10, 2013 in Los Angeles, California. Frederick M. Brown/Getty Images/AFP
Singer Taylor Swift arrives at the 55th annual Grammy Awards in Los Angeles, California February 10, 2013. REUTERS/Mario Anzuoni (UNITED STATES - Tags: ENTERTAINMENT) (GRAMMYS-ARRIVALS)
Nominee for Best Pop Solo Performance and Best Rap/Sung Collaboration Rihanna arrives on the red carpet at the Staples Center for the 55th Grammy Awards in Los Angeles, California, February 10, 2013. AFP PHOTO Frederic J. BROWN