People News Justin Long and Kate Mara reportedly now dating 06/08/2012 Justin Long recently began dating actress Kate Mara, a source close to the new couple told UsMagazine.com. Read More RELATED NEWS Jimmy Fallon's 'The Tonight Show' dropping to only four nights a weekAshley Tisdale announces birth of her second childSelena Gomez is a billionaire TAGS: Kate Mara Drew Barrymore Rooney Mara Justin Long American Horror Story American Horror Story He's Just Not That into You Jesus Christ Superstar
