Harry Styles talks about being dressing room neighbors with Jimmy at Saturday Night Live, hanging 100 feet in the air for his "Sign of the Times" music video and performing with Stevie Nicks (Original Air Date July 19, 2017). The Tonight Show Starring Jimmy Fallon. Stream now on Peacock: https://bit.ly/3gZJaNy Subscribe NOW to The Tonight Show Starring Jimmy Fallon: http://bit.ly/1nwT1aN Watch The Tonight Show Starring Jimmy Fallon Weeknights 11:35ET/10:35c Get more The Tonight Show Starring