Demi Lovato – HOT 99.5s Jingle Ball 2015 in Washington, D.C.

Demi Lovato - HOT 99.5-s Jingle Ball 2015 in Washington, D.C.-1

Demi Lovato – HOT 99.5-s Jingle Ball 2015 in Washington, D.C.

Demi Lovato - HOT 99.5-s Jingle Ball 2015 in Washington, D.C.-2

Demi Lovato - HOT 99.5-s Jingle Ball 2015 in Washington, D.C.-3

Demi Lovato - HOT 99.5-s Jingle Ball 2015 in Washington, D.C.-4

Demi Lovato - HOT 99.5-s Jingle Ball 2015 in Washington, D.C.-5