http://www.youtube.com/watch?v=g0AX8rgJ8f0
Doctor Who 50th Anniversary Tribute: “The Day of The Doctor” November 23, 2013
Celebrate 50 Years of Doctor Who with this specially-shot tribute in advance of the special 50th Anniversary episode, “The Day of The Doctor” premiering SAT NOVEMBER 23 on BBC AMERICA, BBC One, Space Channel and in 75 countries around the globe.
(Source: http://www.youtube.com/)