Demi Lovato joins X Factor USA judges on stage 22037
Demi Lovato joins X Factor USA judges on stage 22038
Demi Lovato joins X Factor USA judges on stage 22039
Demi Lovato joins X Factor USA judges on stage 22040
Demi Lovato joins X Factor USA judges on stage 22041
Demi Lovato joins X Factor USA judges on stage 22042
Demi Lovato joins X Factor USA judges on stage 22043
Demi Lovato joins X Factor USA judges on stage 22044
Demi Lovato joins X Factor USA judges on stage 22045
Demi Lovato joins X Factor USA judges on stage 22046
Demi Lovato joins X Factor USA judges on stage 22047
Demi Lovato joins X Factor USA judges on stage 22048