It's official: he's gone (can't believe no one has done this misdirection "joke" yet)
Matt smith is officially leaving dr who at Christmas
http://www.denofgeek.com/tv/doctor-who/25824/doctor-who-matt-smith-has-quit
Matt smith is officially leaving dr who at Christmas
http://www.denofgeek.com/tv/doctor-who/25824/doctor-who-matt-smith-has-quit