Festivus was the brainchild of Seinfeld writer Dan O'Keefe, whose father invented a similar holiday including an Airing of Grievances and wrestling match in real life. One tradition that didn't ...

We've got a lot of problems with people who don't think Festivus is a real holiday. And now you're gonna hear about it. A "Seinfeld"-themed holiday that Jason Alexander's George Costanza can ...