You consciously look after yourself, whatever that may be to you, whether it's going out for a few drinks and a bit of dinner, or just hitting the couch and watching TV, or going to the gym or yoga class. Just being aware that there's a potential for you to be in it and respecting wherever you find yourself is good enough.

I never think I'm capable of any of [action movies]! I'm always terrified, but luckily on this one it was directed by my husband [Len Wiseman]. 'I can't possibly do it. I'm too scared, I can't do it.' He says: 'Go on. DO it!' So it is shocking as I'm not one of those people who finds that stuff easy.

Women tend to immediately take responsibility if somebody messes up with both of us saying it's our fault. Men are quite happy for it to be your fault it seems like.

Seven years sober. I'm really grateful. It's really lovely to be present in my life.

I'm not painting myself as a down-home, modest guy.

I hadn't really met Colin [Farell]. It's really weird to say: 'Oh, hello, I'm Kate...I'm Colin.. shall we?' That's a bit strange. Len was fine with it. We've gone through this experience with Scott Speedman before on the first Underworld move. It was our little version of swinging. We survived that.

But we're born as children and we look at the world with open eyes... And we don't judge and we don't betray. We're not jealous. We're not envious. We're not even weary, which is a danger also as kids. They have to learn a certain amount of awareness.