Demi Lovato joins X Factor USA judges on stage 17025
Demi Lovato joins X Factor USA judges on stage 17026
Demi Lovato joins X Factor USA judges on stage 17027
Demi Lovato joins X Factor USA judges on stage 17028
Demi Lovato joins X Factor USA judges on stage 17029
Demi Lovato joins X Factor USA judges on stage 17030
Demi Lovato joins X Factor USA judges on stage 17031
Demi Lovato joins X Factor USA judges on stage 17032
Demi Lovato joins X Factor USA judges on stage 17033
Demi Lovato joins X Factor USA judges on stage 17034
Demi Lovato joins X Factor USA judges on stage 17035
Demi Lovato joins X Factor USA judges on stage 17036