"Diet Coke is the only way I get through filming because I get so tired." — Lily James

I think it's probably best to work out in the morning to get it out of the way. My ultimate top tip is to drag yourself, even if you have to roll yourself out of your bed and in to a sit-up - it's really not that bad once you start.

I love to start the morning with a mist spray, especially after a night out.

My mom passed down to me her old Levi's denim jacket. When I left it on a plane, I was devastated. I've never been able to find anything with quite the same cool, faded look.

I used to go to musicals every birthday - that was my birthday present. We'd go to London, me and my two brothers and mum and dad. I think I saw 'Mamma Mia' about five times.