What Not To Wear star Susannah Constantine has revealed her three-year battle with nits. The TV presenter and fashion expert, 55, said the “new breed of super-louse” had been resistant to chemical treatment. Constantine, famous for her TV partnership with Trinny Woodall, called the experience “humiliating”. But she wrote in The Mail On Sunday that she was “outing myself” because “unknowing adults are a big part of the problem”. “At the age of 55, I have nits – lots of them.