More than three decades later, Cosmo Kramer's monologue about the foibles of marriage in Seinfeld is still one of the best ...

Cosmo Kramer did a fair bit of dating during Seinfeld, but he never appeared to have any long-term, serious relationships. According to Mental Floss, one fan theory suggests that Kramer may have had a ...

Everyone’s favorite quirky TV neighbor has resurfaced after nearly two years away from the spotlight. Seinfeld alum Michael ...