When it comes to the top athletes with the best wardrobes, Venus and Serena Williams are at the top of our list. The sisters not only know how to hit a killer backhand, but they also know how to have fun on the court. Remember Serena's black Puma catsuit from 2002? Or Venus' lingerie look in 2010?
In honor of the U.S. Open, which starts August 31, we've rounded up a few of Venus and Serena's craziest and coolest outfits from the past few decades. Keep on keepin' on, ladies -- you make tennis worth watching, for more reasons than one.
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