Seinfeld's George Costanza is full of great quotes, but his funniest still defines sitcom history decades later.

Catch up with the stars of "Seinfeld," including Jerry Seinfeld, Jason Alexander, Julia Louis-Dreyfus, and Michael Richards.

In the Seinfeld season 6 premiere, "The Chaperone", Elaine (Julia Louis-Dreyfus) delivers her funniest, and most telling, ...

When it premiered in 1989, Seinfeldbroke conventional sitcom formulas by focusing on the minutiae of everyday life—waiting ...

In Seinfeld's Season 3 episode "The Parking Garage," Jerry, Elaine, Kramer, and George spend an entire episode in one ...

After all, Jerry Seinfeld, Julia Louis-Dreyfus and Larry David reunited on Dec. 24 to celebrate a mini reunion for "Seinfeld." “‘The creatures were stirring…’ Seinfeld wrote in a Dec. 26 Instagram ...

Arrested Development takes Seinfeld's "no hugging, no learning" concept to new extremes, creating a dysfunctional, selfish, ...

Leanne Morgan, whose new sitcom, Leanne, streams on Netflix, needed some advice. While she was a veteran of 100-city stand-up comedy tours, the world of television made her feel like a newcomer all ...

In the accompanying photos, Seinfeld, Louis-Dreyfus and David pose in a home in front of a white wall, sharing laughs as the moment was captured. While David was typically behind the camera as the ...

Now this is a festivus for the rest of us. Stream NBC 5 for free, 24/7, wherever you are. In the accompanying photos, Seinfeld, Louis-Dreyfus and David pose in a home in front of a white wall, sharing ...