"Well, this is one of those lovely cereal-box prizes, actually...it's an engagement ring, you prawn! She promised me her forever, I'm holding her to it." He grins.
Pointing at the two of them. "So, really? You two? Was that before or after the last time the world almost ended? Because if it was before, I'm insulted I wasn't told. Engaged? Promised? Committed? Either way, Jack, not sure whether to be shocked or happy for you!"
He nuzzles his nose against Rose's hair. "Yes, I am so very taken."