How Brie Larson got through shooting tense thriller ‘Room’? Karaoke

With credits including “Trainwreck” and “21 Jump Street,” actress Brie Larson is one of Hollywood’s hottest stars, and now she’s getting Oscar buzz for her performance as a young woman held captive for years with her young son in the new drama “Room.” She tells the TODAY anchors that singing R&B karaoke in Toronto after each day’s filming helped relieve the stress of shooting the tense drama.