BBC has announced the upcoming Doctor Who 50th anniversary special will be called -The Day of the Doctor'.
The feature-length 75 minute special will star Matt Smith, David Tennant, Jenna Coleman with Billie Piper and John Hurt.
Matt Smith, who plays the Doctor, said: 'The Day of the Doctor is nearly here! Hope you all enjoy.
Steven Moffat, lead writer and executive producer, Doctor Who said: "50 years has turned Doctor Who from a television show into a cultural landmark. Personally I can't wait to see what it becomes after a hundred."