Demi Lovato Gets Through Rehab to Set Example for Sister

Madison De La Garza apparently takes part in Demi Lovato's road to recovery. In her first TV interview since leaving rehab, 18-year-old Demi told Robin Roberts of "Good Morning America" that she got through the challenging treatment for her emotional issues because she wants to set an example for her younger half-sister. "A picture of my little sister [Madison], on my little bulletin board, was