Popsugar Celebrity Celebrity Interviews Funny Jonas Brothers Interviews 12 Times the Jonas Brothers' Banter Turned an Interview Into a Roast Session 24 July 2019 by Brea Cubit View On One Page Photo 2 of 12 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 2 When They Ratted Each Other Out During a Game of "Know Your Bro" on Jimmy Fallon Who knew Kevin had a bad-boy phase? Previous Next Start Slideshow Celebrity InterviewsJoe JonasKevin JonasNick JonasJonas Brothers