David Heyman Signs On To Produce 'Warriors' For Alibaba

China’s Alibaba Pictures Group has signed Harry Potter producer David Heyman to produce Warriors, a live-action film based on the hit series of children and young adult novels following four clans of warring feral cats. Heyman’s role in the production was announced at an event in Beijing at the British Embassy held Sunday (Saturday on the other side of the International Date Line.) Written by Erin Hunter, a pseudonym for writing team Kate Cary, Cherith Baldry and Victoria…