In The Big Bang Theory, fans got to know the couple of Penny and Leonard (Johnny Galecki), who ended up happily married after a long relationship that, like any real-life one, had its ups and downs.

A character that would have replaced Penny in a romance with Johnny Galecki's character. The fact that Alex and Leonard didn't have a romance in The Big Bang Theory is a missed story according to ...

When she had to film sex scenes with her ex on The Big Bang Theory, Kaley Cuoco suggested they'd been put in 'to mess with ...

The Big Bang Theory writers dropped the ball by not expanding on the underrated dynamic between two series regulars.

Many of the characters who appeared in The Big Bang Theory only for a cameo helped add depth to key details that were crucial in the broader context. How could Leonard and Penny become a couple ...

Keep reading to find out who your favorite The Big Bang Theory stars are coupled up with off-camera. They may not have gotten together as Penny and Leonard on-screen until season 3, but the story ...

"The Big Bang Theory" brought us an unforgettable mix of science, friendship, and laughter that we're still talking about 18 ...

The Big Bang Theory was created by Chuck Lorre and Bill Prady.