In its unaired pilot, "The Big Bang Theory" had a different female lead played by Amanda Walsh, but audiences hated the ...

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 ...

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

The episode involved Sheldon Cooper.

NEW YORK — "I know this sounds like it's not true," says Kaley Cuoco, "but as huge as the show is, it's just part of my life — not my whole life." "The Big Bang Theory" is huge all right. Now in its ...