The Big Bang Theory built a big universe around its central leads, but this set of characters was noticeably absent for most of the series.

The Big Bang Theory fans showed their love for the show with their reactions to this season 1 moment featuring Penny (Kaley ...

Penny has a strange relationship with her family in The Big Bang Theory, and one mystery doesn't help matters.

When The Big Bang Theory first introduced Leonard Hofstadter and Penny, few could have predicted that their unlikely relationship would become one of the series' greatest things.

When Chuck Lorre and Bill Prady were coming up with that idea that would become the long-running sitcom The Big Bang Theory, ...

While everyone raves about Brad Pitt's cameo appearance on Friends, I think The Big Bang Theory was iconic for its many Star ...

The Big Bang Theory kept fans laughing with its quirky humour and loveable cast for more than a decade. Despite the show coming to an end in 2019 with an emotional two-part finale, episodes are ...

It was all love for The Big Bang Theory when the series ended ... Johnny portrayed experimental physicist Leonard Hofstadter on the long-running sitcom, who falls in love with his neighbor ...