LOS ANGELES, CA - NOVEMBER 18: Singer Rihanna attends the premiere of 'It's Not Over' presented by MAC Cosmetics and MAC AIDS Fund at Quixote Studios on November 18, 2014 in Los Angeles, California. (Photo by Imeh Akpanudosen/Getty Images)
LOS ANGELES, CA - NOVEMBER 18: Singer Rihanna attends the premiere of 'It's Not Over' presented by MAC Cosmetics and MAC AIDS Fund at Quixote Studios on November 18, 2014 in Los Angeles, California. (Photo by Imeh Akpanudosen/Getty Images)