“Saturday Night Live” has unveiled the first hosts for its 50th season, featuring Ariana Grande, Michael Keaton, John Mulaney, and Jean Smart in her hosting debut.

Smart will kick off the season on Sept. 28 with musical guest Jelly Roll, followed by Nate Bargatze on Oct. 5, joined by Coldplay. Grande will host again on Oct. 12, with Stevie Nicks as musical guest. Keaton takes the stage on Oct. 19 alongside Billie Eilish, while Mulaney will close out this round on Nov. 2, joined by first-time musical guest Chappell Roan.

Smart recently won her third Emmy for “Hacks,” and Bargatze is back after hosting in 2023. Grande returns ahead of her upcoming film “Wicked,” while Keaton’s latest movie, “Goodrich,” premieres in October. Mulaney is set to star in a new Broadway show opening in December.

“SNL” will celebrate its 50th season with a live primetime special on Feb. 16 and airs weekly on NBC at 11:30 p.m. ET, also streaming on Peacock.