Serena Williamswears a Skimpy Bikini in Miami Beach

Serena Williams, the 13-time Grand Slam champion has shown her rock hard abbs in the Miami Beach waves on Saturday, 16th July, 2011.

image credit:celebinstyle

Serena on Saturday has hit the beach and soaked up some sun and cooled off in the ocean with some friends screening off her toned-beyond-words bikini body.