Demi Lovato joins X Factor USA judges on stage 15007
Demi Lovato joins X Factor USA judges on stage 15008
Demi Lovato joins X Factor USA judges on stage 15507
Demi Lovato joins X Factor USA judges on stage 15009
Demi Lovato joins X Factor USA judges on stage 15508
Demi Lovato joins X Factor USA judges on stage 15010
Demi Lovato joins X Factor USA judges on stage 15011
Demi Lovato joins X Factor USA judges on stage 15509
Demi Lovato joins X Factor USA judges on stage 15012
Demi Lovato joins X Factor USA judges on stage 15510
Demi Lovato joins X Factor USA judges on stage 15013
Demi Lovato joins X Factor USA judges on stage 15511