Pictures Grammy Winners, Performances February 13, 2011 / 8:25 PM CST / CBS News (credit: Kevin Winter/Getty Images) Grammy Awards (credit: Kevin Winter/Getty Images) Grammy Awards (credit: Kevin Winter/Getty Images) Grammy Awards (credit: Kevin Winter/Getty Images) Grammy Awards (credit: Kevin Winter/Getty Images) Grammy Awards (credit: Kevin Winter/Getty Images) Grammy Awards (credit: Kevin Winter/Getty Images) Grammy Awards (credit: Kevin Winter/Getty Images) Grammy Awards (credit: Kevin Winter/Getty Images) Grammy Awards (credit: Kevin Winter/Getty Images) Grammy Awards (credit: Kevin Winter/Getty Images) Grammy Awards (credit: Kevin Winter/Getty Images) Grammy Awards (credit: Kevin Winter/Getty Images) Grammy Awards (credit: Kevin Winter/Getty Images) Grammy Awards (credit: Kevin Winter/Getty Images) Grammy Awards (credit: Kevin Winter/Getty Images) Grammy Awards (credit: Kevin Winter/Getty Images) Grammy Awards (credit: Kevin Winter/Getty Images) Grammy Awards (credit: Kevin Winter/Getty Images) Grammy Awards (credit: Kevin Winter/Getty Images) Grammy Awards (credit: Kevin Winter/Getty Images) Grammy Awards (credit: Kevin Winter/Getty Images) Grammy Awards (credit: Kevin Winter/Getty Images) Grammy Awards (credit: Kevin Winter/Getty Images) Grammy Awards (credit: Kevin Winter/Getty Images) Grammy Awards (credit: Kevin Winter/Getty Images) Grammy Awards (credit: Kevin Winter/Getty Images) Grammy Awards (credit: Kevin Winter/Getty Images) Grammy Awards (credit: Kevin Winter/Getty Images) Grammy Awards (credit: GABRIEL BOUYS/AFP/Getty Images) Grammy Awards (credit: Kevork Djansezian/Getty Images) Grammy Awards (credit: GABRIEL BOUYS/AFP/Getty Images) Grammy Awards (credit: Kevork Djansezian/Getty Images) Grammy Awards (credit: Larry Busacca/Getty Images For The Recording Academy) Grammy Awards (credit: Kevork Djansezian/Getty Images) Grammy Awards (credit: GABRIEL BOUYS/AFP/Getty Images) Grammy Awards (credit: Kevork Djansezian/Getty Images) Grammy Awards (credit: Kevork Djansezian/Getty Images) Grammy Awards (credit: GABRIEL BOUYS/AFP/Getty Images) Grammy Awards (credit: Kevork Djansezian/Getty Images) Grammy Awards (credit: Kevin Winter/Getty Images) Grammy Awards (credit: Kevork Djansezian/Getty Images) Grammy Awards (credit: Kevork Djansezian/Getty Images) Grammy Awards (credit: GABRIEL BOUYS/AFP/Getty Images) Grammy Awards (credit: Kevin Winter/Getty Images) Grammy Awards (credit: Kevin Winter/Getty Images) Grammy Awards (credit: Kevork Djansezian/Getty Images) Grammy Awards (credit: Kevin Winter/Getty Images) Grammy Awards (credit: GABRIEL BOUYS/AFP/Getty Images) Grammy Awards (credit: Kevork Djansezian/Getty Images) Grammy Awards (credit: Kevin Winter/Getty Images) Grammy Awards (credit: Kevork Djansezian/Getty Images) Grammy Awards (credit: Kevork Djansezian/Getty Images) Grammy Awards (credit: GABRIEL BOUYS/AFP/Getty Images) Grammy Awards (credit: Kevork Djansezian/Getty Images)