Joe Jonas and Demi Lovato Surprise Fans

Jo Jonas and Demi Lovato Surprise Fans with Their Camp Rock Duet.

The DNCE frontman made a surprise appearance at Lovato and brother Nick’s Washington D.C. show Tuesday night. Jo Jonas tweeted: “Surprising Demi with Gotta find you was something I will never forget! Thanks for having me guys! Amazing show you two put on. Proud to have such talented wonderful people in my life.”

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