Source: The New PaperZero Dark Thirty, a film about the hunt for Osama bin Laden, is on its way to a possible sweep of the Oscars after scooping more awards from The National Board of Review on Wednesday. The film's director Kathryn Bigelow (61), who already has a Best Director Oscar for The Hurt Locker, bagged Best Director for the film. The movie was also the Best Film of the Year. The movie's lead, Jessica Chastain, 35, snagged the Best Actress award. Meanwhile, actor Bradley Cooper, 37, took home Best Actor of The Year for his portrayal of a man struggling with bipolar disorder in the movie Silver Linings Playbook.