Johnny Galecki starred in "The Big Bang Theory" for over a decade. While many of his costars continued acting after the ...

Actor Johnny Galecki skyrocketed to fame starring on the hit sitcom "The Big Bang Theory," but he has also struggled through some difficult times.

Kaley Cuoco wondered if more intimate scenes between her and Leonard were added after her breakup with Johnny Galecki.

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 her'.

Kaley Cuoco almost missed playing Penny on The Big Bang Theory, with several actresses auditioning before she got the role.

The original became a huge hit for CBS and saw its lead stars, including Jim Parsons, Kaley Cuoco and Johnny Galecki, become ...

Chuck Lorre has a preference when it comes to where he will and will not sit, sort of like Sheldon Cooper on 'The Big Bang Theory' ...

Like, he should just, you know, get over it." "So if any of you are Johnny Galecki fans and you want his dried chewing gum, I am sure it's for sale somewhere on the internet. Welcome to Hollywood ...

After more than three decades in TV viewers' hearts, the Conner family is saying goodbye at the end of the upcoming season.