Demi Lovato joins X Factor USA judges on stage 34025
Demi Lovato joins X Factor USA judges on stage 34026
Demi Lovato joins X Factor USA judges on stage 34027
Demi Lovato joins X Factor USA judges on stage 34028
Demi Lovato joins X Factor USA judges on stage 34029
Demi Lovato joins X Factor USA judges on stage 34030
Demi Lovato joins X Factor USA judges on stage 34031
Demi Lovato joins X Factor USA judges on stage 34032
Demi Lovato joins X Factor USA judges on stage 34033
Demi Lovato joins X Factor USA judges on stage 34034
Demi Lovato joins X Factor USA judges on stage 34035
Demi Lovato joins X Factor USA judges on stage 34036