In picture: Paris Hilton and boyfriend Doug Reinhardt (dressed up as no Cupid we've ever seen) at Heidi Klum's 10th annual Halloween party
Hollywood goes crazy on Halloween. It's not just the glut of scary movies that come out around that time, it's also the crazy parties and the weird costumes that the stars indulge in.
However, this year the stars decided to unveil their hair-raising looks behind closed doors. But that doesn't mean we didn't catch a few glimpses here and there. Here's presenting some of celebs we caught on camera.
Images: Associated Press
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