So what does Jonathan think about romping with the likes of gorgeous Victoria Smurfit, 28, who plays Lady Jayne Wetherby?
“I find the sex scenes very easy,” he whispers in a playful Irish tone that instantly draws you in.
“You have to understand that when you’re doing sex scenes the whole world gets blurred out and the only person who exists is the woman you are making love to.
“It’s one of the gifts I think I have been blessed with as an actor.
“If I am doing a sex scene I can really, really – for those moments – totally fall in love with the actress that I am working with.
“I find them incredibly beautiful in every sense.