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In Episode 107: Sandra Bullock Gonzo suggests that they run the episode of Muppet Babies that he is carrying. Zippity Zap suggests that they run the episode of Seinfeld. The two collide and the tapes are hopelessly entangled together. They decide to run them together and see what they got.
In the episode of "Seinfeld Babies", Baby versions of Jerry, Elaine, George, and Kramer act out classic Seinfeld schtick in a crib. Parodying the classic "The Contest" episode of "Seinfeld" seeing which baby can go the longest without a diaper change.