"I've got to get myself on a tube, and I've got to go see a play," he says. "What's going to be weird for listeners is if I'm kind of... Muslimers." 'You should go to the pub... on your own,' Kate tells him in exasperation. "'Why not? Why not?' you ask?" He replies: 'It's theatre, mate. Theatre, go to the theatre' The full interview can be heard on Radio 4 tonight at 9pm.