Foo Fighter Dave Grohl takes part in Richie's slightly rubbish quiz - in which the answer to every question is one of Dave's song titles. Christian also gets the wrong end of the stick on one of the questions, and draws Dave a penis as a clue.

Dave Grohl and a parrot. You need to watch the video to understand.

Dave Grohl talks about the sound of the new Foo Fighters album Sonic Highways - and how it was influenced by the variety of locations where the band recorded the various tracks.