Cameron Boyce, 20 -\u00a0Cameron Boyce passed away last year due to an on-going medical problem. The actor was best known for his roles on the Disney Channel franchise "Descendants" and the TV show "Jessie," where he portrayed the lovable character, Luke Ross.\r\n\r\nThe actor was incredible both on-camera and behind the scenes too with his activism. Boyce was heavily involved with charity work. "The Descendants" star was honored with the Pioneering Spirit Award at last year's Thirst Gala. Boyce reportedly raised $30,000 for the nonprofit to build clean drinking water wells in Swaziland.\r\n\r\nCameron made his acting debut at the tender age of 9 when he starred in the horror film "Mirrors." Just two years later, he landed a role as one of Adam Sandler's children in the film "Grown Ups."