Lily Allen

I think of myself as quite a confused kind of person, because I think there's so many great things about the world, but there are so many awful things too. I feel very guilty a lot of the time about enjoying my life so much when there are people living in such misery.

The thing about dancing - what it taught me all those years - is it gives you an amazing sense of discipline in forcing yourself to do things that you know are good for you but you don't really want to do.