Celebrity hairdresser Nicky Clarke has revealed he is ‘utterly ashamed’ of his past heroin struggles in a candid discussion with GB News presenter Nigel Farage. The 65-year-old was admitted to rehab decades ago to aid the problem that he says only lasted for a short period of time. Nigel told Clarke that he ‘doesn’t understand’ how somebody so ‘ambitious and bright’ could ‘end up on heroin’. Clarke responded: “It was a very long time ago, and a very short period. “I’m utterly ashamed I went down that road. I think it was just the people around me and it was just that thing. “It wasn’t a whole …