Money brings you security and choice. You can make decisions in a different way if you have a lot of money. But when you have nothing, you have a naivety, and a more fearless attitude because you have nothing to lose.

The only people with power today are the audience. And that is increasing with Twitter, Facebook, and everything else. We cater to their likes and dislikes, and you ignore that at your peril.

I have always hated celebrities lecturing people on politics. So forgive me. But I am passionate about this country. I am equally passionate about the potential of the people who live here.

If I go into a relationship with an artist, which at most is going to last five years, we have a 100-page contract covering every eventuality. Whereas with marriage you go into it with no contract, with laws that date back hundreds of years, and I don't think that's right.

I have seen that the American Dream is a reality - and I would love to feel the British Dream is also a reality. To enable that, we have to bring back some common sense and encourage family values, a proper sense of justice and make people believe they have a decent chance to build a business or career for themselves. I see this moment as a fantastic opportunity to restore this, because I believe Britain Has Talent.

At 20, you're cocky and you think you can rule the world, and you get it all wrong.

One thing I've learnt is you should never fight it. They're natural emotions and when you try and bottle everything up, that's what can make you depressed. Luckily I have fantastic memories [about my parents] and they really help.