Demi Lovato joins X Factor USA judges on stage 19025
Demi Lovato joins X Factor USA judges on stage 19026
Demi Lovato joins X Factor USA judges on stage 19027
Demi Lovato joins X Factor USA judges on stage 19028
Demi Lovato joins X Factor USA judges on stage 19029
Demi Lovato joins X Factor USA judges on stage 19030
Demi Lovato joins X Factor USA judges on stage 19031
Demi Lovato joins X Factor USA judges on stage 19032
Demi Lovato joins X Factor USA judges on stage 19033
Demi Lovato joins X Factor USA judges on stage 19034
Demi Lovato joins X Factor USA judges on stage 19035
Demi Lovato joins X Factor USA judges on stage 19036