The X Factor Demi Lovato details continued struggle with eating disorder 12/07/2014 Demi Lovato nearly returned to rehab for an eating disorder in summer 2013. 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 Wilmer Valderrama