Second Special at Christmas?

Gareth Roberts, writer of many Doctor Who and The Sarah Jane Adventures episodes has now revealed that the second Doctor Who special will be broadcast at Christmas. Gareth announced this in issue #406 of Doctor Who Magazine which will go on sale tomorrow. The second of the specials is written by both Russell T Davies and Phil Ford and stars David Tennant and Lindsay Duncan as the 10th Doctor and Adelaide. Filming for the second special has been taking place over the past few days and an Ood and two unknown actors have been spotted.