To celebrate the upcoming premiere of American Horror Story: Hotel [1] and the Oct. 6 release of Freak Show on DVD and Blu-ray, we chatted with the show's star players about FX's most haunting series. Matt Bomer may be relatively new to the AHS universe, but he's already settled right in with Lady Gaga [2] in the eerie Hotel Cortez. Plus, as a horror fan, he's got plenty of favorite scary picks to share — from A Nightmare on Elm Street to The Babadook — and the one moment from the series that still haunts him.