Local News Rihanna's Racy Night at the 2011 GRAMMYs February 14, 2011 / 1:18 AM EST / CBS News The 53rd Annual GRAMMY Awards - Show The 53rd Annual GRAMMY Awards - Show The 53rd Annual GRAMMY Awards - Show The 53rd Annual GRAMMY Awards - Roaming Inside The 53rd Annual GRAMMY Awards - Show The 53rd Annual GRAMMY Awards - Show The 53rd Annual GRAMMY Awards - Show The 53rd Annual GRAMMY Awards - Show The 53rd Annual GRAMMY Awards - Show LOS ANGELES, CA - FEBRUARY 13: Singer Rihanna performs onstage during the 53rd Annual GRAMMY Awards held at Staples Center on February 13, 2011 in Los Angeles, California. (credit: Kevin Winter/Getty Images) The 53rd Annual GRAMMY Awards - Show The 53rd Annual GRAMMY Awards - Arrivals The 53rd Annual GRAMMY Awards - Show