23 November marks Doctor Who, the date in 1963 when the BBC aired the first episode of the long-running sci-fi series. To celebrate the 59th anniversary, returning stars David Tennant and Catherine Tate recorded a special message for fans.
DAVID TENNANT: Happy Doctor Who Day.
- I don't know who I am anymore.
CATHERINE TATE: Happy Doctor Who Day.
- Someone tell me what the hell is going on here.