The X Factor Demi Lovato's pet dog dies in an accident 07/29/2015 Demi Lovato has revealed on Twitter that her pet dog, Buddy, has died in an accident. 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
