Serena Williams butt cheeks don't lie! Serena Williams butt pictures show a big chunk of muscle, minus the cellulite. 
Serena Williams ass can swallow up any g-string, and it does! Check out Serena Williams famous booty cheeks. Wow. 
Here's Serena Williams' breasts falling out of her bikini top while she gets some sun and swimming in at the beach. 
