"Furt" is the eighth episode of the second season of the American musical television series Glee, and the thirtieth episode overall. It was written by series creator Ryan Murphy, directed by Carol Banker, and premiered on Fox in the United States on November 23, 2010. The episode features a guest appearance by actress Carol Burnett as a Nazi hunter and mother of cheerleading coach Sue Sylvester, who shows up for the first time in years, just in time to attend Sue's wedding to herself. The long-anticipated wedding of Burt Hummel and Carole Hudson is also featured, and the bullying storyline reaches a climax that results in Kurt transferring from McKinley High to Dalton Academy at the end of the episode.

The second season of the musical comedy-drama television series Glee originally aired between September 21, 2010, and May 24, 2011, on Fox in the United States. The 22-episode season was produced by 20th Century Fox Television and Ryan Murphy Television, with executive producers Dante Di Loreto and series co-creators Ryan Murphy and Brad Falchuk, with the other series co-creator, Ian Brennan, as co-executive producer.