On Sunday the BBC will be announcing the 12th Doctor Who.
They will be holding a special show, Doctor Who Live: The Next Doctor, where the next Doctor will be announced.
The BBC has now released a short trailer hyping the event.
Update: BBC announced the show will be simulcast on BBCA for the U.S. audience.
THE TWELFTH DOCTOR has been cast! Find out who he or she is on BBC One this Sunday at 7pm in "Doctor Who Live: The Next Doctor", with special guests Matt Smith, Steven Moffat and many more. This half-hour Special will also be simulcast on BBC America.
Check it out: