One Direction, Demi Lovato Collaborating Thanks to 'X-Factor''s Simon Cowell? 

Will there soon be a One Direction, Demi Lovato collaboration now that Demi is joining Simon Cowell on X Factor: U.S. ? If bạn know anything about Simon, you'll know bạn should expect anything and everything. . . . thêm
những từ khóa: celebs, Demi Lovato, Harry Styles, Zayn Malik, Niall Horan