Finding the perfect lookalike to work with is crucial and a lengthy process. We have our regulars, but we also use social media all the time to find people. It's amazing who you can unearth on Twitter.

Now celebrity has taken on a holy status all of its own, and we look to the stars to provide us with the transcendental experience that was once achieved through religion.

I go up to people and ask if I can use them in my photos. Occasionally it is the person in question, as happened with James Hewitt. How embarrassing. He just laughed and said, 'You can't afford me.'

Alison Jackson Quotes