Penny and Sheldon are a pretty mismatched pair on "The Big Bang Theory," but they have their moments - and this one is their ...

Add Yahoo as a preferred source to see more of our stories on Google. The Big Bang Theory was a pretty carefully-scripted sitcom, but when you get so many funny people together on one stage, you're ...

'Stuart Fails to Save the Universe' features the unexpected return of 'TBBT's funniest main character, making the new ...

The Big Bang Theory was a pretty carefully-scripted sitcom, but when you get so many funny people together on one stage, you're bound to get a little improv. Here are a few unplanned moments that made ...