Their professional lives took off, but in their personal spheres, they’ve stayed sisters.

She noted countless years of laughter with her early 2000s co-star, starting on-screen and continuing outside the studio.

“Kaley is one of the best hostesses I know even when we do ‘Bachelor’ night!”

Amy Davidson and Kaley Cuoco posing

“It was relaxed and beautiful.”

“I think John is laughing his ass off right now,” she said (viaPeople).

“He cannot believe we’re here.”

Kaley Cuoco and Amy Davidson with kids