A rift in the time thing causes The Doctor Who the fourth slip through the rift in the time thing and meet a lady/girl thing who is hanging around the TARDIS during the 50th anniversary of The Doctor Who's adventures being broadcast on space time visualisers.
The Doctor Who the fourth (dropping through time mid sentence): ...the very powerful and the very stupid have one thing in common. They don't alter their views to fit the facts. They alter the facts to fit their views. Which can be very uncomfortable if you happen to be one of the facts that needs alteri... oh, hello.
Sassy MacFilrtyperkmoffatcouplingtypething: 'Show me your willy Mr. Time Knickers.'
Then The Doctor Who the eleventh dances into the room waving his arms about.
The Doctor Who the eleventh: I'm The Doctor Whooooo. I'm The Doctor Whoooodeedoooo.
The Doctor Who the fourth (under breath) : ...fuck's sake.
Archivist:Garr
Monstrously deformed, 
Half human, half lost library and half automaton, 