You might know Festivus as the Dec. 23 holiday made popular on "Seinfeld". But do you know about the day's origins? Here's ...

Frank Costanza's alternative holiday has its roots in the real-life memories of one of the show's writers, long before ...

Popular '90s sitcom 'Seinfeld' introduced many to Festivus, the celebration for "the rest of us." But is it a real holiday?

Festivus is a wacky holiday popularized in a 1997 “Seinfeld” episode. Billed as “Festivus for the rest of us,” the holiday is ...

O'Keefe also said there was a clock kept in a bag during the holiday, but he did not know its symbolic significance. The real Festivus is more 'bizarre and sinister' than what's in 'Seinfeld' The ...

One tradition that didn't make it to the episode however was O'Keefe's father putting a clock in a bag and nailing it to a wall. One of the most important traditions of Festivus is the Airing of ...

One tradition that didn't make it to the episode however was O'Keefe's father putting a clock in a bag and nailing it to a wall. One of the most important traditions of Festivus is the Airing of ...

One tradition that didn't make it to the episode however was O'Keefe's father putting a clock in a bag and nailing it to a wall. One of the most important traditions of Festivus is the Airing of ...

One tradition that didn't make it to the episode however was O'Keefe's father putting a clock in a bag and nailing it to a wall. One of the most important traditions of Festivus is the Airing of ...

One tradition that didn't make it to the episode however was O'Keefe's father putting a clock in a bag and nailing it to a wall. One of the most important traditions of Festivus is the Airing of ...