I honestly can't ever imagine retiring because I don't know what else I would do - even when I'm on holiday, 70% of the time I'm working. I think I'd like to go out on the job so, ideally, 'And the winner is... Ooooh, and he's gone!'

You sounded like someone who should be singing on a cruise ship. Halfway through your song, I wished the ship was sinking.

Every single negative can lead to a positive. Any negative situation... don't get too down about it - you'll work it out. You learn it as you go along. You don't get smart at 17. You just don't unless you're one of a billion. it will happen over time and it's the getting there which will be the most fun.

I do a couple of hundred press-ups a day but I haven't been to a gym in years.

My dad did teach me a very important lesson about people when he explained to me that everybody around you will have an invisible sign on their head, which says, "Make me feel important."

The object of this competition is not to be mean to the losers but to find a winner. The process makes you mean because you get frustrated.

I don't want to tell a 15 or 14 year old what they should be doing. I want them to tell me. And that's what I got when I met Justin Bieber for the first time.