The Big Bang Theory co-creator Chuck Lorre has shared how Kaley Cuoco's character was developed, saying it "took a while" to ...

If the Paramount sitcoms have to be listed, then The Big Bang Theory, perceived as one of the most cherished shows, stands right up there.

The Big Bang Theory starred Jim Parsons and Johnny Galecki as scientists sharing an apartment. Kaley Cuoco played their neighbor, Penny. Mayim Bialik and Melissa Rauch joined the cast later.