The way I relax is I think, 'I haven't got anything coming up.' I like to know there are months ahead when I've got nothing.

I went through bits of the 60s and thought myself a bit of a hippy.

I'll tell you how it happened. The phone rang. Paul, my agent, goes, 'Would you like to play Meryl Streep's?' I said, 'Yeeees! I'll do it, whatever it is.' He said, 'It's Mamma Mia!.' I said, 'Oh no, which character? The fat friend?

It wasn't being an alcoholic - it was going wild. It happened when I got famous. It was like having my teens in my early thirties: blotting out your life, not having to think about anything.

I never had any acting heroes. I never really went to the theatre.

My mother was born on a tiny farm in County Mayo. She was meant to stay at home and look after the farm while her brother and sister got an education. However, she came to England on a visit and never went back.

There is this idea that appealing to youth is the only way forward. But that is no longer the case. Youth is not everything. Now we have all the baby-boomers in their 60s, like me, who are actively engaged in life - we're not retiring, we're not just being put out to grass once we hit 60.