Sometimes I think food preoccupies me too much. [...] The only thing that keeps me going at the theatre is thinking about what I'll eat afterwards, a… - Nigella Lawson

But I do think that women who spend all their lives on a diet probably have a miserable sex life: if your body is the enemy, how can you relax and take pleasure? Everything is about control, rather than relaxing, about holding everything in.

I am greedy. I eat under stress. When you are eating, the rest of the world is tuned out. And when you tune back in you feel guilty about having been greedy and the rest of the world is still there, so you have to carry on eating!

I took a fortnight off. But I'm not a great believer in breaks. I don't want to be rattling around inside my own head. I did feel I was spiralling into a Kathy Burke character and tried going out, but I prefer it here. Filming keeps me busy. It absorbs me.