In the next few years I'd love to play a female version of Doctor Who. I know exactly how I would play her - she would be crafty in a clever kind of way.

Weight doesn't matter as long as you're happy with yourself.

I would really love to do a musical, I don't know in what capacity but something funny.

People need help, advice and love, not websites telling you how to lose your last pound, or scantily clad, deeply anorexic celebrities parading around flaunting their golden bones.

No one had much faith in me because I was so young. They imagined a little brat with a flash-in-the-pan single. It was inevitable... Thankfully, I proved people wrong.

I think it must be hard being David [Tennant]. I get a certain level of attention but - I've seen it in action - he can't move for attention.

I now know how to walk around properly in my undies. People would keep telling me to push my tits out! I also now know how to use a whip on people without causing bruising.