Keith Lemon had a surprise in store for fans on Thursday. The star, whose real name is Leigh Francis, took to Instagram to show off his body transformation – but there was a twist!MORE: Keith Lemon opens up life with daughters Matilda and Dolly in rare interviewAlongside a topless photo of himself, Keith, 47, explained to his fans: "A friend of mine told me to do something for an hour that makes me uncomfortable once a week to keep fit.