Demi Lovato was with a former flame on Saturday night when ex Joe Jonas joined her on stage in the Staples Center to perform during the Los Angeles leg of her "Demi World Tour"
Lovato and Jonas, who were last seen singing and performing together on the same stage four years ago, gave the fans an 'oldie but a goodie' performance from their Disney Musical Movie "Camp Rock"
The former couple who split in 2010 months before promoting their movie "Camp Rock 2" performed "This Is Me", a fan favorite song from the first movie movie.
Joe Jonas was not the only guest there. Travis Barker from the Punk Rock band Blink-182 battled drum skills with Demi in the show.
"Played drums with the iconic @travisbarker at Staples Center. A night I'll never forget. #demiworldtour," Lovato posted on Instagram.
Joe is not the only Jonas to be part of the show as his younger brother Nick Jonas served as the creative and musical director for the tour.
"He had visions for this tour," Demi said in an interview with MTV News earlier this year. "And he throw out some ideas and they were really good, and we just though, 'Why don't you just dot he whole tour, please?' so it's turned out amazing and like 90 percent is his work."
Demi went in for a rocker chick look with all-leather wardrobe, wearing a studded bustier under a cropped leather jacket and a leather cummerbund.
Singer songwriter Christina Perri and American Music Duo MKTO served as the opening acts for the North American leg of the tour.
The "Demi World Tour" garnered several positive reviews from critics.
The "Really Don't Care" hit singer took the road to headline her fourth tour on September 6, 2014 at Baltimore Arena. The last leg of the tour will be on October 27, 2014 at Barcleys Center in New York City.