The BBC have released, early, the trailer for The Day of the Doctor, watch it in the player below. The Doctor Who 50th Anniversary Special simulcasts globally on Nov 23 at 7.50pm [GMT]. Another new trailer will also be appearing tomorrow, the BBC states: "And to really make this a special weekend we’re also releasing a second trailer on Sunday. Versions of this trailer have been seen at industry events but this is the first time it’s been released in its finished form, complete with the kind of special effects that help make The Day of the Doctor so epic." UPDATE: It would appear this was the second trailer released on the same day.