Harry Styles on SNL Will Heath/NBCU Harry Styles is heading back to 30 Rock. The pop star will perform double duty as host and musical guest on Saturday Night Live On March 14. It marks his second time pulling a two-fer, having last done it in November 2019. Related Stories Late Night TV 'SNL' Season 51 Schedule Of Hosts And Musical Guests: From Finn Wolfhard To Teyana Taylor Late Night TV 'Heated Rivalry' Star Connor Storrie Set As 'SNL' Host In February It comes as his new album, Kiss All the Time.