Although Penny and Leonard don't end up dating until Season 3 of "The Big Bang Theory," Kaley Cuoco believed that they were ...

The latest news and pictures from American actress, Kaley Cuoco. Most famous for her role in TV sitcom, The Big Bang Theory, ...

Kaley Cuoco's fiancé Tom Pelphrey has never watched her hit sitcom The Big Bang Theory. The 40-year-old actress played waitress Penny in the long-running CBS sitcom which also starred Johnny Galecki ...

While filming a fake blooper, Kaley Cuoco endured an eye injury on the "Big Bang Theory" set.

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 ...

Kaley Cuoco is opening up about experiencing a beauty mishap during her time starring on "The Big Bang Theory." During an appearance on the "Not Skinny But No Fat" podcast, the 40-year-old actress, ...