David Tennant has boosted his bank balance to a size akin to the TARDIS interior, as it was claimed he could make yet another return to Doctor Who. However Dean Devlin, the producer thought to be interested in the star, has told The Daily Mail that these claims are 'untrue.' However, Dean has since told The Daily Mail: 'It is untrue that we have had negotiations with the BBC. 'After careful consideration, the BBC, Russell T Davies and Bad Wolf have collectively decided not to go ahead with the previously announced Doctor Who Christmas episode. You'll have to wait a bit longer for new Doctor Who… but you'll be waiting for MORE Doctor Who than a one-off.