by Tutu Akinlabi

After being named a fashion icon at the recent CFDA awards, Rihanna also managed to win the award of “twerk master”, at least in our books.

The raunchy singer took it up several notches when she shook her her unclad boobs and backside after winning the award.

RiRi showed up practically naked except for a sheer dress, which left little to the imagination.

Watch the video below:

[youtube http://www.youtube.com/watch?v=Mx6ZXFKELxY?feature=player_detailpage]