James Gunn has announced a title change for ‘Superman: Legacy’. The 57-year-old filmmaker was “overjoyed” to have started filming on the project, which will kick off a reboot of the DC Universe under the guidance of him and Peter Safran, on Thursday (29.03.24) and used the occasion to reveal the movie will now simply be titled ‘Superman’. Alongside a photo of what appeared to be a close-up of the Superman suit, he wrote on Instagram: “Overjoyed to be announcing the start of principal photography on SUPERMAN today, February 29, which just so happens to be – coincidentally and unplanned – Superm…