(POSSIBLE SPOILERS) 2012 Christmas Special name revealed!
The title of the Christams special has been released on the BBC's "Doctor Who" website. The title given in the article is The Snowmen.
You can read about what little is known about the episode here:
They also have a gallery of pictures from the episode as well. You can view them from the link in the stpry or use this link:
And if that wasn't enough, the mini-sode from the "Children in Need" special can be found in the story or you can use the link here:
...the trailer that was used in the "Children in Need" special can be found in the article or use the link here:
NOTE: We get confirmation from the trailer about Jenna-Louise Colemann's name in the series. We hear the Doctor ask for her name and it is CLARA (White text).