The Big Bang Theory, an American sitcom, ran for 12 seasons and 279 episodes between 2007 and 2019 and was made by Chuck Lorre and Bill Prady and centers on the socially awkward scientists Sheldon Coo ...

Wait, so Penny wasn't the original friendly neighbor in The Big Bang Theory? Here's how different the dynamic would have been if they'd kept the OG female lead.

Penny started as the classic “hot girl next door,” but Penny from The Big Bang Theory became one of the most beloved, layered, and emotionally rich characters on the show. This short dives into ...