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.
Ben Affleck and Jennifer Garner
The A-List couple went casual, but their children went all out for the night of fright. Violet dressed as a bandage-wrapped mummy, Seraphina was decked head to toe in a Madeline outfit, and their son Samuel dressed as a horse in Los Angeles on Oct. 31, 2013.