Life is short, and it is here to be lived.

As a young girl, I never felt attractive. I was fat and unhappy at times, and that kind of thinking stays with you your entire life. There's always going to be a part of me that worries about not looking as slim as other actresses. But at a certain point, when you achieve a lot of your goals and you can be proud of your work, you start to relax more about who you are. And that includes your appearance and self-image - I don't think I look too bad for a mother of two. But women shouldn't have to feel the pressure to compare themselves to actresses or models.

Plastic surgery and breast implants are fine for people who want that, if it makes them feel better about who they are. But, it makes these people, actors especially, fantasy figures for a fantasy world. Acting is about being real being honest.

I've never worked with prosthetics before in that sort of capacity. I did a bit of prosthetic work when I had to give birth in Jude, which is quite a different set of prosthetics. But I had so much admiration for the hair and make-up department and the prosthetics team, who are actually based at Shepperton, and who put together that look for Hanna. I

Ah, my dad's whistle. On holidays when I was a kid, we would all be off in the rock pools along the beach. When it came time to go, we'd hear the whistle and we'd all come running. Like dogs!

I was very, very thrown by the fact that I had to make some big changes in my life in order to be myself, but under this kind of movie-star banner.

Apart from The Holiday, I haven't really spent a huge amount of time in LA. Not that I avoid it, it's just that I don't often go there unless I'm doing press. The one thing I have discovered about LA with kids is that it's really great for children. They really like the sun and making sand castles.