These days, Kaley Cuoco is primarily known for playing Penny on "The Big Bang Theory." However, viewers who watched sitcoms in the early 2000s probably discovered her through ABC's "8 Simple Rules," ...

Add Yahoo as a preferred source to see more of our stories on Google. Kaley Cuoco was just 16 years old when she landed her breakout role on the ABC sitcom 8 Simple Rules, which starred John Ritter ...

Kaley Cuoco won't forget her first time working with the late John Ritter, when he played her dad on the former ABC sitcom 8 Simple Rules. "I was 16 when we did our first table read, and I was playing ...

When John Ritter passed away unexpectedly in 2003, fans and celebrities alike were heartbroken. That sorrow also extended to Ritter's castmates from 8 Simple Rules, which the beloved actor was ...