Apple has posted the trailer for writer/director Gil Kenan's upcoming "Monster House." The animated feature tells the story of some kids who investigate the strange happenings of the house across the street, only to discover that the house itself is actually alive. Known actors who lend supporting voices include Steve Buscemi, Jon Heder, Maggie Gyllenhaal, Jason Lee, and Kathleen Turner."Monster House" is due out next summer. Spielberg and Zemeckis executive produced this summer matinee with dollar signs written all over it.