It’s a girl-eat-girl world out there, and even though Serena Williams has affirmed her status as queen bee with a third consecutive grand slam title, her rivals aren’t going to rest until she’s dethroned. While some WTA players are friends, others are foes — and everyone becomes an enemy with a racket in their hands. We couldn’t think of a more perfect way to describe the frenemies of the WTA than with one of the most quotable movies of all time. This WTA players and “Mean Girls” mash-up is so fetch.