Demi Lovato joins X Factor USA judges on stage 14001
Demi Lovato joins X Factor USA judges on stage 14002
Demi Lovato joins X Factor USA judges on stage 14003
Demi Lovato joins X Factor USA judges on stage 14004
Demi Lovato joins X Factor USA judges on stage 14005
Demi Lovato joins X Factor USA judges on stage 14006
Demi Lovato joins X Factor USA judges on stage 14007
Demi Lovato joins X Factor USA judges on stage 14008
Demi Lovato joins X Factor USA judges on stage 14009
Demi Lovato joins X Factor USA judges on stage 14010
Demi Lovato joins X Factor USA judges on stage 14011
Demi Lovato joins X Factor USA judges on stage 14012