Saturday Night Live. Jean Smart, Ariana Grande, Michael Keaton among hosts for ‘SNL' season 50 ...

They’ll be followed by Ariana Grande and Stevie Nicks on Oct. 12, and Michael Keaton and Billie Eilish on Oct. 19. After a one-week break, John Mulaney will host on Nov. 2 with musical guest ...

Saturday Night Live. Jean Smart, Ariana Grande, Michael Keaton among hosts for ‘SNL' season 50 The legendary sketch comedy show kicks off its 50th season with three new cast members on Sept. 28.