In this Season 17 premiere episode of Supernanny, Jo heads to Dallas to help divorced mother Debbie Stevens (42) and her two daughters. While the oldest daughter Sienna (10) is well-behaved, the youngest daughter Jessamyn (6) is a little brat. She throws epic tantrums when things don't go her way (especially when being told "NO!") and even steals clothes from the shopping centre! Can Jo save this family?