Ah, celebs. You gotta love them. Yes, they can be a little kooky at times — but that kookiness is all due to the creativity that flows through their veins and enables them to be the entertainers that they are. In addition to channeling all that unique spirit into singing, dancing and acting, that creativity also often translates into some pretty kickass Halloween costumes, too. If you're on the hunt for costumes that will make Halloween 2017 your most successful ever, you've come to the right place. Let the likes of Kim Kardashian, Taylor Swift, Lady Gaga, Beyoncé, LeBron James and Lauren Conrad...