Garry Shandling has died at 66, Breaking Celebrity News has learned.

According to reports, the beloved comedian passed away Thursday at an L.A. Hospital.

Shandling had no known illness and was actively tweeting and attending L.A. events as recently as last week.

Both his parents died years ago, as well as an older brother. He was not married.

Shandling was best known for his work in The Larry Sanders Show, as well as his stand-up comedy.