Demi Lovato and Joe Jonas reunited onstage to sing two songs from "Camp Rock," 17 years after the release of the Disney Channel original movie.

Lovato joined the Jonas Brothers on the opening night of their "JONAS20: Greetings From Your Hometown" tour at MetLife Stadium in New Jersey on Aug. 10 to sing "This Is Me" and "Wouldn't Change a Thing."

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"Thanks for having me @jonasbrothers," Lovato captioned an Instagram video of her and Joe Jonas singing together, adding the heart hands emoji.

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After performing "This

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