When Universes Collide

The Tardis has crossed parallel universes before, but what if one day the Tardis crash landed into our universe? The 11th Doctor will come face to face with Hope, one of his biggest fans, and many other fan boys and girls. How do these people know about the secrets of his past, and his near future...spoilers What if the Doctor came face to face with Matt Smith himself? ***Story takes place after a Christmas Carol, before Day of the Moon.***