When Rihanna first started out, she rocked a more urban style. The young singer was often snapped wearing midriff baring tops and baggy jeans, as she is pictured here at a party hosted by Jay-Z on July 20, 2005. Now, Rihanna is known for her chameleon-like fashion sense. Rihanna is often seen rocking the red-carpet in edgy and avant-garde designs, like the sexy all-white number she wore to the 2011 Billboard Music Awards on May 22, 2011. Which style do you prefer?