Johnny Galecki and Kaley Cuoco may have kept their past relationship out of the public eye as much as possible, but now the "Big Bang Theory" actor is beginning to shed a little light on the two-year ...

The female lead of The Big Bang Theory was not always Penny, and early test reactions forced a major creative rethink that ...

CBS' sitcom "The Big Bang Theory" was one of the network's most popular hits ever, racking up a total of 10 Emmy Awards during its 12-year run. Centering on the dynamics between a group of geeky ...

Add Yahoo as a preferred source to see more of our stories on Google. Kaley Cuoco and Johnny Galecki's on-screen chemistry was a big part of the charm of "The Big Bang Theory" — but what fans didn't ...

Kaley Cuoco will never forget her first experience with Botox… nor will a few of her Big Bang Theory castmates. The 40-year-old actress, who has long been candid about her history with cosmetic ...