Johnny Galecki & the 'Big Bang Theory' Cast Celebrate Kaley Cuoco's Wedding (PHOTOS)

Meaghan Darwish

On Saturday, June 30, The Big Bang Theory star Kaley Cuoco wed fiancé Karl Cook in a festive ceremony that also included her co-stars.

While not all were able to attend, Johnny Galecki, Mayim Bialik, and Wil Wheaton were all there to celebrate Cuoco and her big day. Between heartfelt messages and sentiments of pure joy, the cast had plenty to be happy about on social media.

Click through the gallery above to see how the stars toasted to the Cooks!