While it is tough to imagine The Big Bang Theory star Johnny Galecki playing any other character than Dr. Leonard Hofstadter, ...

Johnny Galecki, who played Leonard on CBS's smash hit sitcom The Big Bang Theory, once had an idea for a spin-off that would ...

The Big Bang Theory has gone on to become a veritable institution over the years. The popularity of The Big Bang Theory seems ...

It also had a wall covered in Johnny Galecki’s chewing gum. Kunal Nayyar, who played Raj Koothrappali on the show, spilled the behind-the-scenes secret during an appearance on Sunday Brunch with ...

The cast of "The Big Bang Theory" felt blindsided when star Jim Parsons announced his pending departure, and castmates like ...

Chuck Lorre knows Penny was "one-dimensional" and "clichéd" in the early days of the hit sitcom, but after several episodes ...

The Big Bang Theory co-creator has issued a personal complaint about the original failure of Kaley Cuoco ’s character Penny.

The Big Bang Theory creator Chuck Lorre and former WB TV chair Peter Roth discuss Kaley Cuoco's Penny and not doing right by her early on.

Lorre and former Warner Bros. Television Group chairman Peter Roth joined host Jessica Radloff on the very first episode of ...

"We did the very clichéd, in the beginning, goofy blonde who says foolish things," Lorre says of the character Penny.