Demi Lovato and Joe Jonas Delight Fans with 'Camp Rock' Reunion | TMZ Live - video Dailymotion

The Jonas Brothers left Disney fans stunned at their New Jersey concert ... bringing out a surprise guest that had everyone feeling nostalgic.

Transcript

00:00The Jonas Brothers just kicked off their 20th anniversary tour,

00:04triggering selenials everywhere to dust off their flip phones,

00:08side-swoop their hair, and camp rock out because...

00:17They brought Demi Lovato out to sing, giving everyone...

00:21Chills up and down.

00:23Pretty sure that's your hangover talking,

00:24because we were going to say major nostalgia vibes.

00:28So Demi Lovato and Joe Jonas did date briefly in 2010,

00:32because they worked together on Camp Rock, the Disney Channel hit movie.

00:35Oh, God, I know.

00:37You remember Camp Rock, right?

00:38Of course he remembers.

00:40He was all about the Disney Channel in his early 60s.

00:43Anyway, fans went crazy when they sang...

00:46Disney, I think exactly where I'm supposed to be now.

00:51Gonna look at my...

00:53Sharks on me.

00:55She looks incredible, too.

00:57She sounds amazing.

00:59She's truly back and better than ever.

01:00And the fun didn't stop there,

01:02because the Joe Bros also brought out Jesse McCartney.

01:09OMG, it's like an early 2000s time warp.

01:13He came out first, and that would have been, like, big enough.

01:15But then Demi Lovato came out and sang This Is Me,

01:19and then they sang the song from the second movie,

01:21where they kind of reunite,

01:22and they're, like, in relationship and fighting.

01:24God, I have never seen you so animated.

01:26Something woke up in Christus.

01:27I couldn't even sleep.

01:28I was watching videos all night.

01:30She walked in and was like,

01:31nothing can touch me today.

01:33Demi came out with the Jonas Brothers.

01:35The Selenial Kryptonite.

01:37Now, Camp Rock us out of here!