Graham Norton: I’ve heard you can cry on cue!
James McAvoy: Generally, I can do it when I need to do it. Every now and then I have to get the tweezers out and do the Joey Tribbiani trick.
Liza Minnelli: What’s that?
James McAvoy: That’s where you put your hands in your pockets with a pair of tweezers and pull your pubic hair out.