On screen, fans tuned in to watch Jerry Seinfeld, George Costanza, Elaine Benes and Cosmo Kramer navigate the kind of chaotic situations only New Yorkers can relate to. But behind the scenes, things weren't always so entertaining. Julia Louis-Dreyfus is now recalling some of those tense moments, including a fight between Seinfeld co-creator Larry David and executives at Castle Rock Entertainment. Jerry-Elaine romance On 'Seinfeld,' Elaine and her best friend Jerry sleep together. Tammie Arroyo / AFF-USA.