Zoe Ball and Rick Edwards get the party started for the celebration of 50 years of Doctor Who, with Doctors and companions past and present, celebrity fans and special surprises.
Zoë Ball
Rick Edwards
Matt Smith
Jenna Coleman
Steven Moffat
John Hurt
Niall Horan
Louis Tomlinson
Tom Baker
Peter Davison
Colin Baker
Sylvester McCoy
Freema Agyeman
Bernard Cribbins
Andrew Hayden-Smith
Alex Kingston
Suranne Jones
John Barrowman
Michelle Ryan
Anthony Stewart Head
Jackie Lane
Michael Sheen
Kylie Minogue
Camille Coduri
Arthur Darvill
Karen Gillan
David Tennant
Catherine Tate
Billie Piper