Forget Disney princesses, playing the villain is so much more fun. And if Colton Haynes can pull off Ursula, so can you! The most badass sea witch around can be channeled in a number of ways on Halloween from wickedly sexy to frighteningly fierce. Get inspired by these real-girl costumes now, and get ready to swim your way past those poor unfortunate souls on your way to best costume winner.
Killer Costume Idea: Ursula the Sea Witch