Johnny Galecki and Simon Helberg had a yearly tradition at San Diego Comic-Con that caused their bosses plenty of stress.

Johnny Galecki spent 12 seasons cracking up his castmates on "The Big Bang Theory" with forgotten lines, missed cues, and his ...

About ‘The Big Bang Theory’ reunion between Johnny Galecki and Kaley Cuoco. Both stars shared the 60-second ad to their Instagram, writing their own sweet messages about their reunion.

Johnny Galecki rejected the offer for The Big Bang Theory five times before eventually accepting the role of Leonard.

The Big Bang Theory fans are set to be reintroduced to some characters in the upcoming spin-off Stuart Fails to Save the ...

“The Big Bang Theory” may have ended, but it lives on in the form of several spinoffs. Given the success of prequels “Young ...

While watching The Big Bang Theory, there's a good chance you've caught yourself wondering: Were those laughs in the ...

Max is officially changing back to HBO Max, and with that change it looks the first priority was to put in a series order for ...

Johnny Galecki is a dad!. The "Big Bang Theory" star, 44, announced the birth of his son with girlfriend Alaina Meyer on Instagram Wednesday by way of a sweet picture of the baby's tiny hands ...

A new "Big Bang Theory" spinoff series is in the works at HBO Max following the success of previous offshoots "Young Sheldon" ...

HBO Max announced that it will air the "Big Bang Theory" spinoff "Stuart Fails to Save the Universe" starring Kevin Sussman.