Steve Martin, Sabrina Carpenter, Bad Bunny, John Mulaney, Dave Chappelle and dozens others are preparing for the “Saturday Night Live” anniversary special.

When is the “Saturday Night Live” 50th anniversary special? Who is cast as the host? Who is returning? Find out here.

The live, three-hour special for late-night comedy show will air on Feb. 16, one day after the show's first 1975 episode is ...