silver fox is the nickname of the father-of-two , who smiled , but looked bemused and slightly embarrassed at the remark that the pair hit the headlines earlier this year after being labelled the perfect match because whenever she becomes rowdy , he simply switches off his hearing aid .
they appeared on today 's show to discuss how they met - and how they live with both of their conditions .
but in the middle of the pre-recorded interview , miss grant suddenly suffered a verbal tic - and blurted out ` silver fox ' at phillip , 53 .