Romance is a core tenant of network sitcoms, but these five couples need to break up already. Network TV has given us some of the most iconic, heart-racing romantic stories in television history. Jaws dropped when Ross and Rachel finally shared a passionate kiss on Friends , and New Girl 's Nick and Jess kept fans on their toes for almost the entire show.

However, just as there are some amazing network TV couples, there are some that absolutely shouldn't be together. Of course, it's normal and expected for sitcom characters to date the wrong people before they find the right match (if they ever do; Joey ended Friends season 9 single). Those fictional relationships are important for character development, just as they often are in real life.

That being said, some sitcom relationship

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