HGTV star Frank Cozzolino has died at age 56 after experiencing sudden health complications. Cozzolino's costar Mike Holmes, who appeared with him on Holmes on Homes, confirmed that his friend died earlier this month. "I am devastated by the passing of my good friend Frank Cozzolino," Holmes, 62, wrote via Instagram. "Frank made us better. His impact will live on in every home he helped." He continued, "Frank could walk into the toughest electrical disaster, crack a joke in his style, and suddenly the whole room felt lighter. That's just who he was.