1. Serena Williams, U.S. Open, 2002
Yup, this is the one. Serena sent the tennis world into a frenzy with this infamous catsuit. Serena continued to stunt on the competition throughout the U.S. Open while on her way to winning one of her three Grand Slam titles that year. All other women on the tour take note: This is the look of a champion. Adjust your wardrobes for upcoming tournaments accordingly.