Hey, don't get me wrong—who doesn't love an excuse to get dolled up and look hot? You can achieve a truly iconic costume by channeling your favorite creepy characters from horror movies (ahem, Ghostface, Chucky, The Shining twins...the list goes on), go with the traditional zombie or ghost costume, or even tap into a terrifying pop culture moment (*cough* the election *cough*). Ahead, I've rounded up 42 scary Halloween costume ideas to inspire and totally terrify you.