X Factor legend explains dramatic transformation 14 years after stunning the UK with her voice

Mary Byrne has made the most her X Factor success (Picture: Ken McKay/Talkback Thames/REX/Shutterstock)‘You know what? You only get one life. I might be 64 but I’m not dead.’Trust X Factor legend Mary Byrne, affectionately known as Tesco Mary in a nod to her former job as a supermarket worker, to come out with a complete zinger.The singer has been on an exhilarating career trajectory since she first shot to fame on the ITV show in 2010, the same year as the likes