I was super brainy and a proper geek at school, but there would always be a boy. But that sort of obsession did turn me into a songwriter. My writing has always come from that feeling of infatuation.

If I've got Writer's Block it generally means that I don't have that much to say or something's not quite connecting. I have had Writer's Block a bunch of times and it's generally because I'm not able to write down what I'm feeling basically. Mostly, I just need to be alone really, or be with someone who can bring that out of me.

I got a random tattoo the other day. It's a red triangle, which makes everyone think I'm arty, which I'm not. I used to draw red triangles all the time. It must mean something - maybe I don't know it yet. But I'll figure it out.

You can be the happiest you can be in a relationship but can have an urge to be with someone else. I know a lot of people that it has happened to.

I would never create an image for myself; I'm not that clever.

I started getting these attacks in 2009, just as my music career was taking off. I'd be doing photo-shoots and started to feel like I was having heart attacks. Increasingly I found it difficult to step outside my flat. Things started to get better after I saw a therapist, who told me I needed to make peace with my panic attacks.

It's so important to take vitamins. People always get ill on tour because of the close proximity in the bus with everyone.