Sunglasses are a bit like watches for me - a real obsession. My favourites are Oakleys, Ray-Bans and Wileys, which are worn by the U.S. military.

Jewelry is fine on some guys, but it's not for me.

I read a lot of research notes about the countries I visit, and my mum and dad bought me a Kindle, but I'm still getting to grips with it. I prefer paper books.

Many areas of Los Angeles have gang problems.

I always get very fit if I'm going away filming for two months in Afghanistan or wherever.

If you have extremes of haves and have-nots where the gap keeps growing, the have-nots group together and create social disorder, as they can't see a way out of their situation.

When I was an actor, I was part of a team, which I loved. You are a part inside something which is larger.