It's that time again! Some of the biggest names in Hollywood stepped out to celebrate Halloween 2013, dressed as film characters, other A-listers, comic superheroes and much more! Check out some stars -- including Hilary Duff, Vanessa Hudgens and John Stamos -- who went the extra mile to get decked out for some of the biggest Halloween parties of the season.
Scarier than Miley? While attending Heidi Klum's 14th Annual Halloween Party in New York on Oct. 31, 2013, gossip blogger Perez Hilton donned Miley Cyrus' 2013 VMA outfit, complete with the foam finger, but added in some vampire teeth and a spiked choker necklace.