In a hit comedy like The Big Bang Theory, some of the best on-screen moments can be as fascinating and memorable for fans as ...

Wait . . . so Penny wasn't the original friendly neighbor in "The Big Bang Theory"? Here's how different the dynamic would ...

Kaley Cuoco posted adorable new photos of her daughter Matilda — whom she shares with fiancé Tom Pelphrey — on Instagram on ...

HBO has ordered to series comedy Kansas City Star, starring Kaley Cuoco and created by the Hacks trio of Lucia Aniello, Paul ...

Three-time Emmy nominee Kaley Cuoco has lined up her next TV gig ... Following her 12-season run as Penny on CBS’ The Big ...

Kaley Cuoco has been in front of the camera for years, knowing when the smile, or cheese, for it. And now, she and Tom ...

Kaley Cuoco will always have a place in her heart for The Big Bang Theory. While chatting exclusively with PEOPLE, the actress, 38, opens up about her time starring in the popular CBS sitcom.

Kaley Cuoco is a renowned American actress and producer best known as Penny Hofstadter on the CBS sitcom The Big Bang Theory.

The Big Bang Theory episode that crossed the line into sexism with Kaley Cuoco's Penny amid normalizing problematic behavior.

Leonard and Sheldon might be the most unlikely to find a girlfriend or get a date, but real-life counterparts Johnny Galecki ...