In the world of The Big Bang Theory, the chemistry between Johnny Galecki and Kaley Cuoco lit up the screen, but behind the ...

The Big Bang Theory star Kaley Cuoco has shared a sweet look at her sister Briana's wedding to Brian Logan Dales.

Kaley Cuoco drove her co-stars on The Big Bang Theory nuts with her ability to learn her lines better and faster than anyone ...

The controversial storyline involving Kaley Cuoco's Penny and Raj highlights a degree of hypocrisy among fans of The Big Bang Theory.

Kaley Cuoco had a request to the writers of The Big Bang Theory to end the long-running gag for the comfort of the TV series' ...

Kaley Cuoco and fiancé Tom Pelphrey share 20-month-old daughter Matilda. On their daughter's second Christmas, the 'Big Bang ...

The former Big Bang Theory star took to Instagram to share with fans a look at how she spent the holiday, calling it "The ...

Kaley Cuoco had a special role to play in her little sister’s big day! The Big Bang Theory star, 39, officiated the wedding ...

The original Penny almost contributed to The Big Bang Theory's cancellation before Kaley Cuoco's arrival. Before Penny, the ...