It's Garry Shandling's Show (1986)
Comedy
Creator: Garry Shandling
Garry Shandling stars as himself, a neurotic, sardonic stand-up comedian who just happens to be aware he is a sitcom character. Garry spends just as much time interacting with the studio audience as he does the regular cast members, performing monologues and show-closing summations of the episode's events. However, everyone knows they're on TV, not just Garry; and the audience (itself a character) is often involved in the storyline.
Seasons
Season 1 Episodes
Episode 1
The Day Garry Moved In
Episode 2
Grant Gets Broken
Episode 3
Garry Throws a Surprise Party
Episode 4
Foul Ball
Episode 5
The Graduate
Episode 6
It's Garry's Problem, But it's JoJo's Show
Episode 7
Garry Met a Girl Named Maria
Episode 8
Grant's Date
Episode 9
Pete Has an Affair
Episode 10
Fate
Episode 11
The Morning After
Episode 12
Sarah