Jerry Seinfeld is not only a legendary comedian but also a savvy businessman with a brand valued at over a billion dollars.

NBC's 1990s sitcom powerhouse Seinfeld is still firmly entrenched in pop culture. Like its NBC "Must See TV" companion ...

Before Seinfeld became one of the best sitcoms of all time, the NBC series was almost a totally different show without Julia-Louis Dreyfus' Elaine.