Popsugar Entertainment Jonas Brothers Jonas Brothers Reunion Details New Music, a Documentary, and a Memoir: All the Details About the Jonas Brothers Reunion June 1, 2019 by Kelsie Gibson First Published: March 7, 2019 View On One Page Photo 7 of 21 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 7 March 5: Jonas Brothers Put Their Relationships to the Test With a Game of "Spill Your Guts" Things got a little awkward when the brothers were forced to answer personal questions about each other on The Late Late Show. Read More Previous Next Start Slideshow MusicJonas Brothers