The BBC have released the title and a trailer for the 2011 Doctor Who Christmas Special, revealed on Children in Need and it's The Doctor, The Widow and The Wardrobe!
The Christmas Special stars Matt Smith as the Doctor... Evacuated to a house in Dorset from war-torn London, Madge Arwell and her two children, Lily and Cyril, are greeted by a madcap caretaker whose mysterious Christmas gift leads them into a magical wintry world...