4. Seinfeld
Stand-up comedian Jerry Seinfeld starred in this classic sitcom as a fictionalized version of himself.
The show focused on his life focuses on his personal life with three of his friends, George Costanza (Jason Alexander), Elaine Benes (Julia Louis-Dreyfus) and Cosmo Kramer (Michael Richards).
It ran from 1989 until 1998 and its final episode was a double-length special titled 'The Finale'. It was watched by 76.3 million people.