Boo! "Young Hollywood's Greatest: Vampires, Zombies, and Werewolves" takes a look back at seven of their most bone-chilling and spine-tingling interviews with actors and actresses who have excelled in the paranormal genre on the big and small screens, including a few bloodsuckers (Kristen Stewart, Michael Sheen, Nikki Reed, Joseph Morgan), some perpetually shirtless lycanthropes (Taylor Lautner and Tyler Posey), and even an undead couple (Nicholas Hoult and Teresa Palmer)! Scared yet?
