Halloween is the time for the sexy, the spooky, and the truly outlandish to be at their very best. And Hollywood does not disappoint. Admittedly, celebrities have access to hair and makeup teams and designer wardrobes, but they're not resting on their laurels—check out this creativity! From Heidi Klum to Karlie Kloss, we've collected some of the best Halloween looks A-listers have ever spooked us with, ahead.