Shannen Doherty Shaves Head in Cancer Battle

Shannen Doherty, the Beverly Hills 90210 star who has been detailing her breast cancer battle on social media shares photos of her shaved head. SUBSCRIBE to GMA To read the full story and others, visit Good Morning America (GMA) brings viewers an awardwinning combination of breaking news, exclusive investigations, hard hitting interviews, weather forecasts, cutting edge medical field informati