Craziest Celebrity Costumes From Halloween 2013! (PHOTOS)

Forget about Christmas. When it comes to the world of Hollywood, Halloween is the most wonderful time of the year!

Over the weekend, some of the biggest names in the industry got a jumpstart on the holiday as they hit the town to celebrate in style. Everyone from major music icons to reality TV stars showed off their festive looks, including Fergie, Leonardo DiCaprio, Paris Hilton, Kate Upton, and many more!

Click through our gallery to see all the craziest celebrity looks from Halloween 2013!