It's just something that I like, and I also don't buy into the ageism theory.

Certainly there are dozens of over-50 actresses who look great: Sophia Loren, Susan Sarandon, Ursula Andress, Stefanie Powers, Raquel Welch, Barbara Eden, Joanna Lumley, Linda Gray - the list is endless, and these are just the actresses! I have many friends in their 60s, 70s and 80s, not in the limelight, but who all look absolutely stunning.

Loneliness is the universal problem of rich people.

We live in a quick-fix society where we need instant gratification for everything. Too fat? Get lipo-sucked. Stringy hair? Glue on extensions. Wrinkles and lines? Head to the beauty shop for a pot of the latest miracle skin stuff. It's all a beautiful £1 billion con foisted upon insecure women by canny cosmetic conglomerates.

I think it is shocking that 15- and 16-year-olds leave school unable to add up and with the reading ability of a four-year-old.

And then I wrote my first autobiography when I - well, it was 23 years ago. And since then I've written about one book every two years.

However much some journalists may criticize me, I know that I look, feel, and behave several decades younger than my actual age, and much of that is because I believe you are what you think you are. This is called positive affirmation, and it's a really strong tool.