James Gunn has praised “incredibly supportive” Zack Snyder. The 57-year-old filmmaker is co-head of DC Studios along with Peter Safran and taking over the DC Cinematic Universe – which launched with Zack’s ‘Superman: Man of Steel’ in 2013 and saw that phase end with 2023 sequel ‘Aquaman and the Lost Kingdom’ – and after the ‘Rebel Moon’ director said he was “excited” about what was to come under the guidance of the pair, James revealed they have been in contact. Zack told CBR about the future of the DCU: “You know, I’m a pretty open book. I really feel like, you know, if the characters are tre…