Sheldon Cooper was one of the most popular characters from The Big Bang Theory, a show that launched itself into the pop cultural scene of 2007 with a big bang.

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.

Georgie & Mandy's First Marriage is better off focusing on its story in season 2 instead of bringing back a Big Bang Theory ...