Elaine says, "Jerry's gonna be on the 'Today' show on Friday."
When Kramer informs Jerry that he will be appearing on 'Live! with Regis and Kathie Lee', Jerry offers him to loan the Puffy shirt which Kramer refuses.
Tom Bergeron mentions the puffy shirt in relation to one dance number's costumes
Subject of the Final Jeopardy! clue in the category "The National Museum of American History"
At the start of the episode, Larry and Cheryl are lying in bed watching the puffy-shirt episode of "Seinfeld". The episode was written by 'Larry David'.