Carol Vorderman looked visibly upset as she recalled her heartbreaking childhood and her relationship with her late stepfather and his family.In her new BBC series, Closer to Home, the 60-year-old opened up about "grieving" for the man she called dad when she visited his family home in Denbigh, Wales.MORE: Carol Vorderman divides fans with her surprising new food obsessionWATCH: Carol Vorderman becomes emotional when she revisits stepdad's homeWhen Carol was nine years old, her late mother