I love a happy ending.
Full text below the fold
This is a ship. And technically, I am its captain.
(THE DOCTOR takes out a leather wallet)
Do you want to marry him?
Yes, of course
And you want to marry her?
Can you think of any reason they shouldn’t be married?
(THE DOCTOR opens his wallet and a very long accordion of cards drops down from it. The longer the better. He starts pulling up the chain of cards looking at each one)
Then by the power vested in me by the high council of the Time Lords, the Church of Teruvius Four, the Grand High Order of Achar, the League of Shadows, the Delian League and-
(A beat while THE DOCTOR scrutinizes one card in particular)
And the state of New Jersey, I now pronounce you married to each other. You may exchange whatever bodily fluids you consider most appropriate under the circumstances.
(RUTH giggles. LEO grins. They kiss. THE DOCTOR turns away, modestly.)