Kate Garraway has revealed that her son Billy recently broke his arm in the run-up to his GCSE exams. The TV presenter spoke to Dr. Hilary Jones while guest-presenting Lorraine today , updating the TV doctor on how her two children were doing. Speaking about her son Billy, Kate revealed that the 15-year-old is currently revising for his upcoming exams. "He's doing his GCSEs at the moment and they start really early. In my day, which was O-Levels, it was June but now most of them are over by the