Stiller's Frank Costanza explained and celebrated Festivus, which he created as a reaction to the commercialization of Christmas, in "The Strike," a "Seinfeld" episode that aired Dec. 18 ...

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 ...

It’s all in the spirit of Festivus, a holiday introduced to popular culture during a Dec. 18, 1997, episode of “Seinfeld.” Weary of the rampant consumerism of Christmas, Frank Costanza ...

The adverb to describe their behavior, he said: Festivus, the Latin world for "festive." A few thousand years later, and thanks to a "Seinfeld" writer whose father had made Festivus a quirky ...