"Omg been there 💔💔💔nothing like it," the Flight Attendant star replied.
As everyone knows, Cuoco's love for Norman ran strong, so it's no surprise she reached out to Marsden after he announced the news of Buddy's death.
"Norman's my main man," Cuoco told ET in 2015 of her dog. "Norman's always been my main man, and he will always continue to be. I mean, I think I'm actually going to put a tattoo of him on me. That's how much I love him."