People.com's Halloween Party

Boo! Hollywood's Real Ghost Hunters!

Is Leighton a fraidy-cat? Does Anna believe in ghosts? Find out who jumps at things that go bump in the night!

MONET MAZUR

"I feel energy, spirits," says the House Bunny star. "I used to see things a lot more than I do now. Maybe that's the lack of hallucinogenics in my old age."