I’m surprised the Doctor wasn’t officially invited to the wedding of Prince William and Kate Middleton, particularly after he saved Buckingham Palace — and all of London — from being nuked from orbit by Starship Titanic. But he managed to make an appearance anyway:
This has been all over the Net, but I don’t know who created it. I’d be happy to update this post if anyone knows.
(Via Mike, Karl, and the Twitterverse. If you stumble across a cool Doctor Who thing, feel free to email me with a link.)