The Jeffersons

The Jeffersons is an American TV show.

History
Isabel Sanford from The Jeffersons was in a film about the Museum of TV and Television that Bart watched. Sanford also told George Jefferson from the series that they loved him and wanted him to come home.

Non-canon
The Jeffersons had a poster at the Museum of TV and Television.

Behind the Laughter

 *  was a real TV show and spin-off of All in the Family.