Anything I shouldn't laugh at makes me laugh.

When someone asks, 'Does success make you into a monster?' I always say, 'No, it enables you to be a monster.'

I've always treated the music business as a business.

I didn't realise how important stupid people are in your life, because you ask yourself, what made stupid people so stupid? What made them the way they are?

I still put punctuation in my texts. If it's an 'I', I make sure it's a capital.

I couldn't think of anything worse than being in an unhappy marriage. It worries me because I've seen it destroy people.

They understand what their market is and who they should be selling records to, and most importantly, they know the kind of artist that they want to be, but they have to do it themselves. You don't want a 13-year-old singing some awful song from a musical.