Jack Horner has two awesome titles — paleontologist and dinosaur adviser for the Jurassic Park films. In a piece looking back on Jurassic Park — a pastime many of us are indulging with the 3-D rerelease nigh — Horner slipped in a tidbit about the upcoming fourth film featuring a new dino. "I can't actually tell you who that will be," Horner said. "But you'll want to keep the lights on after you see this movie." SPOOKYSAURUS. We may have to revise our definitive dino rankings!