Chris McCausland reveals Alison Hammond's OUTRAGEOUS comment about his blindness

Strictly Come Dancing champion Chris McCausland left This Morning host Alison Hammond squirming after he revealed an outrageous behind-the-scenes comment she made about his blindness.The comedian, 48, who took home the Glitterball Trophy last year after winning the BBC series with Dianne Buswell , took to the sofa of the ITV daytime show on Friday to reveal all about his new book, Keep Laughing.