The events of Young Sheldon may have taken place before The Big Bang Theory, but some characters and actors eventually made ...

Sheldon's older brother grew up before viewers ... Barber — who was previously a guest star on The Big Bang Theory — will return to Georgie & Mandy's First Marriage in a dream sequence ...

News of another Big Bang Theory spin-off after Young Sheldon was met with a mixed reception. Many were quick to question the necessity for yet another show based on the hit sitcom, which ran for ...

The character was a constant rival for Sheldon Cooper (Jim Parsons) and Leonard Hofstadter (Johnny Galecki) in the original show, being introduced in the second season of The Big Bang Theory.