"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 of twelve seasons, the show became one of the most pop

The Big Bang Theory may be defying the laws of TV mechanics with its storied success, but there’s one thing co-creator Chuck Lorre said the series “missed” early on with regard to Kaley Cuoco’s character Penny.