Rihanna Leggy Performs on 'Good Morning America'

Sporting a white blazer on top of black shirt, the singer entertained the concertgoers with "Wait Your Turn", "Russian Roulette" and "Umbrella" on November 24.In between the performances, Rihanna managed to have a chat with GMA host Robin Roberts. She joked about having wardrobe malfunction saying, "My dress ... I guess I'm a little too fat right now ... the zip busted. They wanted to stitch it