In 1997, Seinfeld gave the world "Festivus," a unique holiday introduced by George Costanza's father, Frank. With its slogan, "A Festivus for the rest of us!" the celebration was created as an ...

Frank Costanza declares. Here's what to know about the secular holiday. As a card sent to him by his father reminded George in the 1997 episode, Festivus comes every Dec. 23. In real life ...