The Twilight Saga: New Moon is set to hit DVD and Blu-ray shelves on March 20th at midnight. Both discs will include a feature length audio commentary from the film's director, Chris Weitz. We have a special preview of this upcoming special feature, which you can access by clicking the clip below:The Twilight Saga: New Moon, Bella Swan (Kristen Stewart) is devastated by the abrupt departure of her vampire love Edward (Robert Pattinson) but her spirit is rekindled by her growing friendship with the irresistible Jacob Black (Taylor Lautner). Suddenly she finds herself drawn into the world of the werewolves, ancestral enemies of the vampires, and she finds her loyalties tested. The film is being released on DVD and Blu-ray March 20th at midnight.