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!

DYLAN AND COLE SPROUSE

"We do [believe]," says Disney star Dylan, admitting that he's a little braver when it comes to the supernatural. "Cole is quite the scared one. And I use it to my advantage!" Admits Cole, "I get scared quite often."