Popular actor David Tennant (The Tenth Doctor) was a guest on ITV1's The Jonathan Ross Show earlier this evening - watch his interview in the player below. During his chat, they discuss the Doctor Who 50th Anniversary.Popular actor David Tennant (The Tenth Doctor) was a guest on ITV1's The Jonathan Ross Show earlier this evening - watch his interview in the player below. During his chat, they discuss the Doctor Who 50th Anniversary.Labels: 50th, 50th anniversary, David Tennant, David tennant Interview, doctor who 50th anniversary, dr who 50th, Jonathan Ross, Jonathan Ross interview David Tennant, the jonathan ross show