They Might Be Onscreen BFFs, But In Real Life These Actors Are Frenemies

George And Susan: Seinfeld

Even though George and Susan were engaged to be married on Seinfeld, in real life, Jason Alexander really couldn’t stand his onscreen bride, played by Heidi Swedberg.


In fact, his disdain towards the actress is one of the reasons she was killed off via stamp poison before the wedding ever happened!