March 24, 2011 11:36 am “Last Night” Sam Worthington and Keira Knightley star as a married couple who spend a night apart, during which they both find themselves tempted to stray. The film will be showing at the Tribeca Film Festival. Local 1:37 Pro-Palestinian protesters gather outside White House correspondents' dinner 2:05 How ‘Love Is Blind' made Vanessa Lachey and Nick Lachey's marriage stronger 0:44 At least 5 shot along Connecticut Avenue in Dupont Circle 1:36 O.J. Simpson's cause of death revealed 2:36 Super dad makes Mario-themed obstacle course for son's birthday