The X Factor Demi Lovato opens up about troubled past and bipolar disorder 05/01/2014 Demi Lovato has opened up about her troubled past and continued struggle with bipolar disorder. Read More RELATED NEWS 'The X Factor' alum Jeff Gutt has "zero trepidation" about first tour as Stone Temple Pilots front-manDemi Lovato on her troubled past: "I didn't think I would make it to 21"Demi lovato discusses sobriety and her jealousy of Miley Cyrus TAGS: The X Factor Demi Lovato
