8 Simple Rules (originally known as 8 Simple Rules for Dating My Teenage Daughter) is an American sitcom, originally starring John Ritter and Katey Sagal. It debuted on ABC on September 17, 2002, and concluded on April 15, 2005.

How old was Kaley Cuoco 8 Simple Rules?

The “Big Bang Theory” actress clearly remembers her first day on the set of “8 Simple Rules… for Dating My Teenage Daughter”. “I had on — because I played a little hot 16-year-old, right? So I was dressed really sexy, thinking thats what I should do,” she said.