The Jonas Brothers were crazy for this one ❤️✨ Demi Lovato made a surprise appearance at their MetLife concert, and we’re living for this “Camp Rock” throwback. 🎤 🎥: @Isabela Moura #nyc #newyorkcity #metlifestadium #jonasbrothers #demilovato #nycconcerts #concerts @Jonas Brothers @Demi Lovato