He gives the Doctor a look for that. "You're one to talk!"
"Bonded...?" He does have to grin with rest, though. "Awww, you said it! I never thought I'd hear that, the way you kept hovering around it."
He makes a face with the pinch and swats at the Doctor's hand. "Hey! I've been grown up for a long time now! Not the first time I've been married, either, but first time in a long time. And-- uh-- that's complicated." Trying to summarize it will be tricky. "You just don't remember it, and I guess you won't ever, the way they were blocked out... See, thing is, you-- the original you-- officiated for us. But the three of us were stuck in a different parallel world, not the one Rose was in, and we were at different points in our personal timelines, so that'd mean a lot of 'spoilers' if you remembered things I'd told you... You've been catching up to us for awhile. The original you, I mean. Wow, that's going to be confusing."