Jonas Brothers fans lost it when they finally heard eldest sibling Kevin sing solo during an August 2025 ‘Jonas20: Greetings ...

The Jonas Brothers were joined onstage by Jesse McCartney and Demi Lovato during their opening night performance of the ...

Their father, Kevin Jonas Sr., was diagnosed with colon cancer in 2017 and has been in remission since 2018. " [The] more emotionally challenging periods really test your endurance," Nick, 32, says.