Hey, Joel Silver! You just produced Sherlock Holmes, one of the biggest hits of your career after a butload of bombs! What are you going to do next?Produce another low-budget horror movie? Um, ok. That wasn’t exactly the answer I was looking for. But that’s cool. The trades report filming started last week on The Apparition centering around a couple being spooked by the supernatural.Tom Felton (or as everyone knows him as Draco Malfoy in the Harry Potter films) just joined the production as an expert in the field of ghosts.