And then, 'Why is a raven like a writing desk?' Those things just became so important to the character. You realize that the more you read it, if I read the book again today, I'd find 100 other things that I missed last time. It's a constantly changing book.

Trips to the dentist - I like to postpone that kind of thing.

Yeah, in every film that I've been lucky enough to do with Tim, there's always some form of torture, and the nails were Tim's idea. They were the length of the fingers and stuff, but it was okay because I had a troop of people who would help me go to the bathroom. They had to have treatment afterwards but they're okay now. That is true.

I'm not sure I'm adult yet.

I've been lucky enough to work with a make-up artist, Joel Harlow, who you can throw anything at. I said, "Joel, I need to go to the London eye with my children and I want to look like a roadie from Lynyrd Skynyrd."

Now, bring me that horizon.

This dress code should be mandatory for most events.