Instagram/Harry Styles & Kenan Thom Celebrity Harry Styles returns to host & perform on SNL for season 51, cementing his iconic history with the show from One Direction to solo superstar. March 15, 2026 AceShowbiz - Harry Styles made a highly anticipated return to Saturday Night Live (SNL) for season 51, pulling double duty as both host and musical guest for the second time in his career. This marks another milestone in his ongoing relationship with the iconic sketch comedy show. Styles has a rich history with SNL, having appeared multiple times since 2012.