Jessica Simpson is the youth ambassador for Operation Smile and an episode of The Apprentice featured a team managing a charity concert she put on. Donald Trump came on stage and pledged a donation.

Certainly going back to Sherlock Holmes we have a tradition of forensic science featured in detective stories.

I'm quite ignorant about fashion and I'm colourblind so it's all a tad tricky. My only knowledge of that world comes through Christopher Bailey whom I first met in 2008 when I did a campaign for Burberry that featured musicians artists actors and sportsmen.

I'd like to one day be featured on a list of inspirational people who have made a difference in the world whether it be helping underprivileged people or putting an end to the poaching of wildlife in Africa.

In the first book of my Discworld series published more than 26 years ago I introduced Death as a character there was nothing particularly new about this - death has featured in art and literature since medieval times and for centuries we have had a fascination with the Grim Reaper.