Rihanna,27 went braless in this see-through dress and an unusual point-toe sneakers for a performance at the MusiCares Person of the Year event honoring Lionel Richie.Other performing act at the event were Pharrell, Stevie Wonder, Usher, Davie Grohl . More photos after the cut… Related Posts:James Middleton's bride Alizée Thevenet wore Mother-in-law's…Rihanna show off skin […]