Demi Lovato joins X Factor USA judges on stage 09609
Demi Lovato joins X Factor USA judges on stage 09610
Demi Lovato joins X Factor USA judges on stage 09611
Demi Lovato joins X Factor USA judges on stage 09612
Demi Lovato joins X Factor USA judges on stage 09613
Demi Lovato joins X Factor USA judges on stage 09614
Demi Lovato joins X Factor USA judges on stage 09615
Demi Lovato joins X Factor USA judges on stage 09616
Demi Lovato joins X Factor USA judges on stage 09617
Demi Lovato joins X Factor USA judges on stage 09618
Demi Lovato joins X Factor USA judges on stage 09619
Demi Lovato joins X Factor USA judges on stage 09620