The Jonas Brothers' JONAS20 tour kicked off with a surprise reunion with Demi Lovato at MetLife Stadium. Lovato joined the brothers on stage to perform songs from their 2008 Disney film, Camp Rock, including "This Is Me" and "Gotta Find You." The performance marked a nostalgic moment for the band and their fans, celebrating their 20-year career milestone. The concert also featured appearances by the Jonas Brothers' parents, younger brother Frankie, and Kevin's family. The surprise guest appearance generated significant social media buzz.

Prepared by Emily Rhodes and reviewed by editorial team.