Supposedly a live studio audience for teh announcement with Zoe Bell hosting that's currently listed on the schedule as a Celebrity Mastermind rerun.
http://www.telegraph.co.uk/culture/...12th-Doctor-may-be-unveiled-this-weekend.html
http://www.denofgeek.com/tv/doctor-who/26703/doctor-who-12th-doctor-to-be-announced-this-weekend
http://www.telegraph.co.uk/culture/...12th-Doctor-may-be-unveiled-this-weekend.html
http://www.denofgeek.com/tv/doctor-who/26703/doctor-who-12th-doctor-to-be-announced-this-weekend