“You know nothing Jon Snow!” cried fans as Game of Thrones star Kit Harrington arrived for the premiere of his latest film, Pompeii, in Sydney last night. The action-packed movie is another injection into the medieval genre from the British actor, only this time Harrington plays Milo, a fearless gladiator. Yeah, our chat was epic, but the real surprise of the night? When Nikolaj Coster-Waldau—aka Jaime Lannister—showed up to the premiere “to support” his GoT co-star. The Kingslayer and The Bastard are friends IRL? Mind. Blown. Here’s what the pair had to say.