Though that’s the way the story played out on TV, Seinfeld star and co-creator Jerry Seinfeld took to Instagram on Dec. 23 to ...

Seinfeld writer Dan O’Keefe was inspired by one of his family’s holiday traditions to create Festivus. He said his father ...

Dec. 23 has been deemed Festivus after it was written into 'Seinfeld' nearly 20 years ago. That episode's writer tells The ...

Festivus is celebrated on December 23, 2025. Know what this celebration is all about which is inspired from a sitcom-comedy, ...

Fictional holiday became a phenomenon after being popularized on the 1990s sitcom "Seinfeld." here are the rules of how to ...

Tuesday, Dec. 23, is Festivus 2025! Here's what to know about the 'Seinfeld' holiday and how to stream the Festivus episode.