"Oh don't be silly! Who isn't good at weddings? I'M no good at weddings, but it's mine, so I guess I don't really get an option. What are basing that on? Of course I want you there!" He watches her with concern, though he can't keep the smile completely off his face. "Oh, trust me, you think I never shut up? The Gallifreyan equivalent of therapy? We'd be there for days at a time. But we'll work through it all together, yeah? Doctor Donna."