Three, four, better lock your door. We all know it, we all loathe it, in that thrilling, freaky kind of way. I grew up with the Nightmare on Elm Street films — would you believe I have the entire DVD box set? I thought Freddy was the perfect monster: ugly, funny, nasty, and had the coolest weapon. Not to mention the scariest scheme: coming to get you in your dreams! Essential to this costume are the glove and the hat; other than that, play around with a red striped top, shred up some leggings, and don your fiercest pair of shoes. Better lock your door . . .