"We did the very clichéd, in the beginning, goofy blonde who says foolish things," Lorre says of the character Penny.

W hen The Big Bang Theory first aired in 2007, few could have imagined the massive success it would achieve. Over the course ...

Chuck Lorre knows Penny was "one-dimensional" and "clichéd" in the early days of the hit sitcom, but after several episodes ...

Mayim Bialik once identified the Big Bang Theory episode that people talk to her about more than any other and revealed a bit ...

The Big Bang Theory co-creator Chuck Lorre has shared how Kaley Cuoco's character was developed, saying it "took a while" to ...