The Jonas Brothers Explain What Led to Their Reunion The trio joined James Corden for br ‘The Late Late Show’ and revealed br how the reunion that has fans br "burning up" came to be. Nick Jonas said it all started while they were filming a documentary. Nick Jonas, on br ‘The Late Late Show’ Nick said the brothers realized there was “magic” missing, Nick Jonas, on br ‘The Late Late Show’ A release date for br their documentary br has not been announced. It will be available for streaming on Amazon Prime Video. The Jonas Brothers recently br released their first new single br and music video for "Sucker.