Clint Eastwood's "Jersey Boys" — the film adaptation of the Tony-winning musical — will be released on Blu-ray Nov. 11. John Lloyd Young (he originated the role on Broadway) stars as Frankie Valli, Vincent Piazza plays Tommy DeVito, Erich Bergen plays Bob Gaudio and Christopher Walken plays Gyp DeCarlo. In this exclusive preview of behind the scenes features, cast members talk about what it was like to shoot the singing and dancing sequence for “Oh, What A Night." See the latest news about the Jersey Boys national tour.