The Jonas Brothers started their 20th Anniversary tour JONAS20 on Sunday and left fans jaws on the floor!
They kicked off the tour in New Jersey's MetLife Stadium and Demi Lavato popped in to make the show a real throwback!
Joe Jonas and Demi are known for their on screen romance in Camp Rock and then dated behind the screen in 2010 for two months but decided to remain friends!
The pair performed 'This is Me' with Joe chiming in at the end to make even more tears stream by singing 'Gotta Find You' which was a pinnacle point in the movie when Shane Gray played by Joe is trying to find Demi's character Mitchie Torres !
They took to Instagram to share the news!
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Its been over 10 years since the pair performed together, could there be a Camp Rock reboot on the cards?!