Jo Frost is a British television personality who leveraged her 15-year-experience as a nanny for the reality television program Supernanny, in which she was the central figure. It first aired in the United Kingdom in 2004 and she has branched off into several other reality shows in the United Kingdom, United States and the Netherlands. The edgier Family S.O.S. with Jo Frost tackled complex issues, such as addiction and abuse. Family Matters is a show with a talk show format. She has written six books on child care and has been on The New York Times Best Seller list.