29. Amanda Seyfried
Favorite Team(s): Tennis (Unspecified players)
Dated An Athlete?: No
Amanda Seyfried isn't content sitting in the stands watching other people play tennis, she's been known to pick up a racket and put in work on the court. In a 2010 interview, the 26-year-old actress revealed she played tennis frequently with director Gary Winick while filming Letters to Juliet. Though she wasn't exactly scorching the competition like Serena Williams, the fact that she actually plays the sport she follows, which can't be said about the majority of sports fans out there.