NBCUniversal Inc. July 20, 2017 4:22 am ‘Tonight': Harry Styles Takes Over Fallon's Desk Jimmy Fallon has Harry Styles make a special wish, before the singer takes over the host’s desk. US & World Videos 1:36 Arizona Senate repeals 1864 abortion ban 2:15 Heavily-camouflaged minors charged after ‘assassins' game at Old Lyme school 2:40 7th grader brought gun to school in Hartford: police 1:40 Democrats say Big Oil misled public for decades about climate change 1:36 A student brought a gun to middle school in Hartford: police