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

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

Kaley Cuoco went out with a (big) bang for New Year’s Eve. The “Based on a True Story” star, 39, officiated her younger ...

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 ...

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 ...

Kaley Cuoco shared a series of pictures from her sister Briana Cuoco’s wedding to singer Brian Logan Dales—and her daughter ...