One of the most beloved characters in television history is back for a new ad campaign. Jason Alexander reprised his role as George Costanza for KITH's upcoming capsule featuring the New York Yankees.

Jason Alexander is channeling his iconic Seinfeld character in Kith's New York-inspired collection. The lifestyle and clothing brand and its hometown team the New York Yankees teamed up to create a ...

While "Seinfeld" is regarded as one of the best sitcoms ever, it's not perfect. Here's an upsetting George Costanza moment on the show that didn't age well.

George Costanza had so many memorable moments throughout Seinfeld’s nine-season run, but Jason Alexander’s personal favorite from the show’s history just might be the best of the bunch. Alexander’s ...

"The Marine Biologist" deviates from Seinfeld's more grounded plots. This episode doesn't just feature the funniest George blunder, but the most epic. George's monologue in this episode, delivered by ...

At long last, the New York Yankees’ most famous assistant to the traveling secretary is getting his due recognition. George Costanza,– the raging neurotic paranoid character played by actor Jason ...