David Walliams: If I had a billion pounds to spend today, I’d get a water slide David Walliams reveals what fans can expect when the live production of his popular book, Billionaire Boy, comes to Cheltenham Racecourse in April 2021. A live Covid-safe production of David Walliams’ book, Billionaire Boy, is touring 15 venues across the UK – with the final performance taking place in Cheltenham in April 2021. As well as being a judge on Britain's Got Talent and a comedian, David Walliams is now an award-winning children's author and is bringing his book Billionaire Boy to life at Cheltenham Racecourse . Walliams has teamed up with Birmingham Stage Company and Coalition Agency to bring his popular book Billionaire Boy to life in a Covid-safe, Car Park Party production which will tour 15 venues across the UK with the final performances taking place at Cheltenham Racecourse on Sunday 18 April 2021 at 2pm and 5pm. And here’s what fans can expect…