This week, in an "out of this world" show, Graham Norton meets award-winning actress and star of Alien and Avatar, Sigourney Weaver, and the master of the universe himself, Professor Brian Cox. Sandi ...

Sandi Toksvig, talking about QI and being the first female ... He's done the first half of the alphabet and I will hopefully see it through to the end." Nadiya Hussain joins Graham for a chat. Talking ...