Wait . . . so Penny ... in "The Big Bang Theory"? Here's how different the dynamic would have been if they'd kept the OG ...

Kaley Cuoco, arguably best known for portraying Penny in all 12 seasons of the CBS sitcom The Big Bang Theory, recently expressed her interest in reprising the role.Although the main series ended ...

Getty;Michael Yarish/CBS Kaley Cuoco; Cuoco as Penny on 'The Big Bang Theory' "I spent 12 years playing that role, and it really set off my career. I owe a lot to that character, to that show ...

However, fans might be taken aback to learn that Kaley Cuoco was not the original cast for Penny in ‘The Big Bang Theory’. In fact, Penny’s character was not a part of Chuck Lorre’s ...