Grammy Award-winning artist/producer duo The Chainsmokers have announced their massive “WORLD WAR JOY” North American headline arena tour for fall. Multi-platinum band 5 Seconds of Summer, who is featured on The Chainsmokers’ latest single “Who Do You Love,” will be joining all dates along with rising pop star Lennon Stella. The 41-city tour will stop at Sprint Center on Friday, Nov. 15.