Crazy Celebrity Halloween Costumes | Pictures

Halloween parties always bring out the best celebrities, not to mention the best celebrity costumes. To help you prep for the holiday, we're serving up some inspiration with 90 of our favorite star costumes over the years. From the good, like Miranda Kerr's sexy circus ringleader look, to the downright scary, like Heidi Klum and her cadaver suit, all style rules go out the window, and we're looking to the wacky, zany, and all-out creative for high-impact Halloween looks.