Craig added: “It was very romantic. A naked proposal, on his knees in the bath. It was hilarious!”
The star cheekily admitted he originally turned down the proposal.
He added: “I said, ‘Absolutely not!’ [laughs]. And then I said, ‘Oh, alright then, I’ve changed my mind.’
“I thought it was really sweet, actually, because Jonathan just said, ‘I want to spend the rest of my life with you.’