The former Buffy The Vampire Slayer star has been involved in so many thrillers in her career she can figure out what's coming - and she ruins films for everyone around her.

She tells Out magazine, ""My best friend from high school and I went to see The Sixth Sense, and about midway through I said, 'Is he dead?'

""It was one of those moments of, 'Oh God, did I just say that out loud?'""