Current Doctor Who Matt Smith was a guest on the Channel Four show, Alan Carr: Chatty Man - see his interview in the player above. During his time on the show he discusses Doctor Who and its 50th Anniversary whilst ending with a rendition of the theme tune with "band" JLS. Be warned: this video features Alan Carr and JLS.
Matt Smith on The One Show
Time Runs Out teaser
Matt Smith on The Graham Norton Show
Let's Kill Hitler to screen at the Edinburgh TV Festival
Matt Smith Radio 1 interview (May 2011)