Tennant's last interview before leaving Doctor Who

David Tennant's Doctor Who turns into Matt Smith on New Year's Day.

Tennant, who is arguably the most popular Doctor in the programme's 46-year history, replaced Christopher Eccleston's ninth Doctor in 2005.

David Tennant gave the BBC's Lizo Mzimba his last TV interview before his time as the Doctor comes to an end.

3 minute BBC video, CLICK HERE:
http://news.bbc.co.uk/1/hi/entertainment/8436251.stm

Also, BBC News video, CLICK HERE:
http://news.bbc.co.uk/1/hi/programmes/breakfast/8436056.stm