Serena Williams: Game, Set, Ass

Kim "The Tush" Kardashian isn't the only girl in Hollywood with some major junk in her trunk. Tennis star Serena Williams was spotted in Miami over the weekend flaunting her God-given assets. Double fault!

After getting knocked out of the French Open by Justine Henin, Williams decided that some quality time with her boyfriend -- while rocking this black bikini -- was a great way to recuperate. We agree.