Demi Lovato joins X Factor USA judges on stage 25001
Demi Lovato joins X Factor USA judges on stage 25002
Demi Lovato joins X Factor USA judges on stage 25003
Demi Lovato joins X Factor USA judges on stage 25004
Demi Lovato joins X Factor USA judges on stage 25005
Demi Lovato joins X Factor USA judges on stage 25006
Demi Lovato joins X Factor USA judges on stage 25007
Demi Lovato joins X Factor USA judges on stage 25008
Demi Lovato joins X Factor USA judges on stage 25009
Demi Lovato joins X Factor USA judges on stage 25010
Demi Lovato joins X Factor USA judges on stage 25011
Demi Lovato joins X Factor USA judges on stage 25012