Sheldon Cooper allowed very few people to call him by a nickname. His mother and sister, Missy Cooper, referred to him as Shelly. His grandmother, affectionately known as MeeMaw, called Sheldon ...

As Penny Hofstadter and Sheldon Cooper on "The Big Bang Theory," Jim Parsons and Kaley Cuoco share plenty of moments that range from uncomfortable to flat-out sweet — but in real life, they've also ...

There are so many characters on "The Big Bang Theory" - but which ones are the most irritating?

Jim Parsons and Iain Armitage. When Young Sheldon airs its final episodes on Thursday, May 16, it will say goodbye to one of TV's most memorable (and lovable) characters. Sheldon Cooper may be a ...

Sheldon Cooper has the worst timing. In ET’s exclusive sneak peek from Thursday’s episode of The Big Bang Theory, Sheldon (Jim Parsons) unintentionally crashes Leonard (Johnny Galecki) and Penny’s ...

It’s been four years since The Big Bang Theory ended, and we said goodbye to Sheldon, Penny, Leonard, Howard, Bernadette, Raj, and Amy. Although the story continues for Sheldon in the past through The ...

The Big Bang Theory ran for a storied 12 seasons. While the show has fans and critics, most viewers can agree that Sheldon Cooper helped make the show shine. Sheldon didn’t stay the same from start to ...

It’s been over five years since "The Big Bang Theory" wrapped up its 12-season run on CBS, but the show remains popular amongst viewers. The show, of course, spawned the spinoff "Young Sheldon," which ...