BBC America have posted large hi-res photos of David Tennant and John Hurt in costume for The Day Of The Doctor.
David Tennant returns as the Tenth Doctor in the 75 minute 50th Anniversary special, alongside the current Doctor Matt Smith. They will also be joined in the TARDIS by John Hurt, who plays the mysterious, as yet unknown version of the Doctor first glimpsed at the end of the last episode of series 7.
The Day Of The Doctor also stars Jenna Coleman, Billie Piper, Jemma Redgrave and Joanna Page.
The special will be simulcast by over 75 worldwide broadcasters on Saturday 23rd November and it will also receive a limited cinematic release.
Find out more about The Day Of The Doctor here