11 doctors to reunite for mission

the mirror is reporting today that all the doctors from 1 to 11 are to be reunited for a 15 minute children in need one of special
they start filming in September for children in need and it is to be transmitted in November it will feature all living doctors and the three we have sadly lost in archive footage

if you remember RTD said that there was one more project that he wants David tennant to do before his swansong at Christmas so could this be it or is it just a rumors and will not happen please comment