Popsugar Entertainment Music Jonas Brothers Reunion Details Jonas Brothers Will "Definitely" Tour This Year — Here Are All the Details About Their Reunion 11 April 2019 by Kelsie Gibson View On One Page Photo 8 of 12 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 8 May 7: Jonas Brothers Perform "Sucker" For the First Time on TV During their final night on The Late Late Show, the brothers sang their single, "Sucker." Previous Next Start Slideshow MusicJonas Brothers