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.
Katie Couric, Billy Crystal, and Bette Midler
Gentlemen prefer blondes! Billy Crystal was all smiles with blond beauties Katie Couric and Bette Midler on his arms at Midler's 18th Annual Hulaween in the Big Easy Event at the Waldorf Astoria hotel in New York City on Oct. 31, 2013.