12 US Olympic Athletes Who Have Made a Splash in Hollywood (PHOTOS)

After winning the 2000 doubles competition alongside her sister, Venus, tennis star Serena Williams went on to nab numerous one-episode appearances on shows like My Wife and Kids, Law & Order: SVU, ER, and Drop Dead Diva. Serena will also voice the lead female character in the animated movie WimbleToad, out in 2014.