Demi Lovato & Joe Jonas Reunite for Iconic Camp Rock Moment!

[{"selector":"#anim-f782ce34-466d-43a6-a042-a548ceb231a3 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(-12.368554744393986%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] Demi Lovato and Joe Jonas shock fans with a surprise performance to kick off the Jonas Brothers' 20th anniversary tour!

[{"selector":"#anim-43e6e801-0fcf-4b2f-958c-b8cfbc60ec89 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(-26.198859297868783%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] The Jonas Brothers opened their milestone tour at MetLife Stadium in New Jersey on Aug.

[{"selector":"#anim-0b6fdcff-370b-4aa4-bcfd-3b68ecf6f367 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(-25.281447001272994%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] Fans screamed as Demi Lovato walked out to join Joe Jonas for a throwback performance 15+ years in the making

[{"selector":"#anim-591d33dc-7367-407d-8524-57e894830577 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(-25.27064630996321%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] Joe and Demi performed Camp Rock classics — and yes, they still have that Disney magic.

[{"selector":"#anim-7aabf2c9-dfbc-4e35-99c0-fed664e771e9 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(-16.268660242303117%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] The duo, who briefly dated in 2010, had fans emotional with their chemistry and nostalgia-packed duet.

[{"selector":"#anim-e748dba0-d141-47ff-807e-fa5282694ab9 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(-12.17660821207592%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] Joe said it’s been almost a decade since they last sang together. Demi joked: “Might’ve been longer!”

[{"selector":"#anim-2c3873c3-3648-4633-9faa-4f596d716780 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(-25.698077923499106%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] Jordan “Jutes” Lutes cheered from the crowd, posting clips with: “So proud… I love u sooo much baby.”

[{"selector":"#anim-ca6a1b5a-ebbc-405d-b44a-d9117274c336 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(-24.50725344818813%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] Joe & Demi shared behind-the-scenes fun, lip syncing Camp Rock lyrics & poking fun with Disney nostalgia.

[{"selector":"#anim-b1ddaf21-650d-45b3-9a62-617542c245f4 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(-16.8648661837693%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] Parents, wives, and even the Jonas kids joined in for an emotional performance of “When You Look Me in the Eyes.”

[{"selector":"#anim-4738667f-73f1-4bb7-a752-75ecb25eaf81 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(-23.273819705763938%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] It feels like it flew by,” Nick said of the brothers’ journey. “It’s impossible to summarize it in one show.

[{"selector":"#anim-1bf30d56-83d7-4f97-8537-ab79a0b116c6 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(-26.37310711804663%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] Demi summed it up best: “For the history books, @joejonas.” Camp Rock hearts are still beating strong.