EXCLUSIVE: Five Doctors unite for the Doctor Who Celebration

Tags: Fourth Doctor, Fifth Doctor, Sixth Doctor, Seventh Doctor, Eleventh Doctor, Celebration, 50th

Four former Doctors, and the current incarnation united together to celebrate 50 years of Doctor Who at the Doctor Who Celebration today.

Tom Baker, Peter Davison, Colin Baker and Sylvester McCoy and Matt Smith, posed for photos and waved to fans at London's ExCeL Centre, ahead of tonight's global broadcast of The Day of the Doctor.