Kaley Cuoco on how The Big Bang Theory ended for Penny and Leonard, and what changed in her personal life.

Not all fans were pleased with Penny's ending in The Big Bang Theory. Even star Kaley Cuoco found some faults with it.

The original version of Big Bang Theory's Penny looked much different from the one played by Kaley Cuoco.

Penny, played by Kaley Cuoco on "The Big Bang Theory," is pretty great ... except in these five particular moments.

I think fans can expect to see Penny again. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Those eyes are wider and rounder than a tractor's ...

The Big Bang Theory is, at its heart, about relationships. The geek culture references, cameos, and science speak are dressings, and funny ones at that. But from the very beginning, the series set ...