I'm a big fan of lip fillers and collagen waves.
We were always complete opposite characters - that's what made N-Dubz - and we publically said that, and we said it in our songs.
All of the fillers I had in the past have now dissolved - apart from my lip fillers. I left them in, and they are something I have to maintain.
To clarify, I haven't had surgery. Surgery is 'going under the knife,' breaking bones, adding stuff in. I simply just had cosmetic enhancement: it's just a little bit of filler which I put a little bit in my cheeks and in my lips.
I think the celebrities today, not all of them , but just the whole industry frustrates me because it is so fake. People pretend to be, a lot of the time, what they're not.
Pictures of me where my face was swelling, I had water retention - where you have filler, your face draws up a load of water. So my face began to swell like a balloon.
Everyone assumes I've become this nice person overnight since joining the 'X Factor,' and before that, I was an aggressive, violent chav that just goes around attacking people and swearing every five minutes. It's just brought to the fore certain qualities that were always there.
I'm not going to pretend that I'm something I'm not just because society says celebrities should be these perfect people that have to act a certain way.
Don't get me wrong: if I'm having fun, I'm going to have fun. But I need a lot of quiet time.
Life is a rollercoaster, and the lower you are, the higher you'll go.