"The Moms" is the twentieth episode of the fourth season of the American television comedy series 30 Rock, and the 78th overall episode of the series. It was written by co-producer Kay Cannon and co-show runner and executive producer Robert Carlock. The episode was directed by co-executive producer John Riggi. It originally aired on the National Broadcasting Company (NBC) network in the United States on May 6, 2010. Guest stars in "The Moms" include Buzz Aldrin, John Anderson, Elizabeth Banks, Kyoko Bruguera, Will Ferrell, Anita Gillette, Jan Hooks, Cheyenne Jackson, Patti LuPone, Novella Nelson, and Elaine Stritch.