Savannah Chrisley shares what it's like raising her sister, Chloe, while their parents, Todd and Julie Chrisley, remain in prison. The 25yearold posted a video dancing with the 10yearold after finding out her school day was canceled. Todd and Julie began their prison sentences on Jan. 17. Since then, Savannah has been watching over Chloe and her 16yearold brother, Grayson.