Serena Williams Joins Chris Hemsworth at Formula 1 World Championship Grand Prix in Monaco!

Serena Williams is slaying her pregnancy style! The 35-year-old tennis all-star went summer chic in a aztec and animal-print dress as she joined Chris Hemsworth at the Motorsports FIA Formula One World Championship 2017 Grand Prix on Sunday (May 28) in Monaco, France. PHOTOS: Check out the latest pics of Serena Williams James Marsden and