POPSUGAR Fitness Guess Who French Open Celebrity Sightings Guess Who? by Fitness 6/07/10 4 Shares Like us on Facebook Sign up for our daily newsletter > Can you guess which celeb couple got sporty this weekend and took in the French Open? You only need to guess one-half of the pair. Image Source: WireImage Read More French OpenSerena WilliamsVenus WilliamsGuess Who Serena Williams You'll Love Serena Williams Even More After This Sweet Video Take a Moment to Marvel at Serena Williams's Jaw-Dropping Figure Here's How the Internet Reacted to Drake and Serena Williams's Steamy Liplock Venus and Serena Williams Look Stylish On and Off the Tennis Court Venus Williams Rafael Nadal, Serena Williams, and More Sports Stars Hit the Beach Serena Williams Wins the US Open With 3D Nail Art Intact The Williams Sisters: Serving Up Fashion One Match at a Time Venus Williams Has Fashion Week's Easiest Look POPSUGAR, the #1 independent media and technology company for women. Where more than 75 million women go for original, inspirational content that feeds their passions and interests. Get Results With Our Fitness Newsletter Personalize Weight Loss Running Yoga Working Out Sign up with facebook or By signing up, I agree to the Terms and to receive emails from POPSUGAR.