From Leonard's secrets to Penny's commitment issues, not everything seems to add up. Looking back, these are some of the strange things we noticed about Leonard and Penny's relationship in "The ...

The truth is, Alex Jensen disappeared in episode 16 of season 6 of The Big Bang Theory, titled 'The Tangible Affection Proof, ...

One of the big mysteries of The Big Bang Theory that keeps viewers tuning in is whether Leonard and Penny will ultimately wind up together.In an appearance on The Talk, Kaley Cuoco, who plays ...

The perfect match for Johnny Galecki's Leonard in The Big Bang Theory, other than Penny, fell flat among the fans of the ...

Fans of the sitcom The Big Bang Theory believe that Kaley Cuoco's Penny got off too easy in a standout moment for Leonard.

Season 7, episode 11: When Sheldon flies back to Texas for his sister's childbirth, the gang gather to decorate the apartment ...