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

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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.