Admit your dress-up-like-a-celebrity Halloween costume was an epic fail, and not because you're not fabulous enough to pull it off -- of course you are! But you just couldn't nail the hair... SJP's ombré waves, Giuliana Rancic's pin-straight bob, J.Lo's sleek long locks. Well, Maria McCool isn't giving up on you -- the renowned hair stylist and creator of the Perfecter has tons of tips to help you create those celeb hairstyles at home, and just in time for you to dress up as...well, YOU...for all of your fun and festive holiday events.