LOS ANGELES, CA – FEBRUARY 10: Singer Rihanna performs onstage at the 55th Annual GRAMMY Awards at Staples Center on February 10, 2013 in Los Angeles, California. (Photo by Kevork Djansezian/Getty Images)
o-RIHANNA-GRAMMYS-DRESS-2013-570
LOS ANGELES, CA – FEBRUARY 10: Singer Rihanna performs onstage at the 55th Annual GRAMMY Awards at Staples Center on February 10, 2013 in Los Angeles, California. (Photo by Kevork Djansezian/Getty Images)
