Director David O. Russell brings his comedy Silver Linings Playbook to theaters this Wednesday, November 21st, just in time for the Thanksgiving holiday. Robert De Niro, who plays the father of Bradley Cooper in the movie, has a couple of superstitions when it comes to the world of football. And maybe you do to, especially with the big game coming up this holiday weekend. A new featurette has arrived, which looks at these superstitions as expressed in the film, and some of the cast's own superstitions outside of the set. Watch and learn what type of ritual Jennifer Lawrence performs before getting on a plane, and about the trinkets that Julia Stiles keeps on her person at all times, then let us know your own superstitions in the comments below.