Demi Lovato may have reunited with her Camp Rockcostar and ex, but she only has eyes for her husband. The pop star, 32, joined Joe Jonas, 35, on stage for a duet of "Gotta Find You" at the Jonas Brothers' Sunday,

Demi Lovato found it "really healing" to perform with the Jonas Brothers over the weekend. The 32-year-old singer-and-actress made a surprise appearance at her Camp Rock co-stars' show in New Jersey on Sunday (Aug 10) and not only was it "so nice" to be back on stage with the trio after receiving a call from ex-boyfriend Joe Jonas,

Demi Lovato made a surprise appearance at the Jonas Brothers' 20th anniversary tour opener at MetLife Stadium, reuniting on stage with Joe Jonas for a nostalgic Camp Rock duet. The pair performed fan favourites,