Savannah Chrisley shares what it's like raising her sister, Chloe, while their parents, Todd and Julie Chrisley, remain in prison. The 25-year-old posted a video dancing with the 10-year-old 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 16-year-old brother, Grayson.