Posted in: HBO, TV | Tagged: gilmore girls, hbo maxGilmore Girls Documentary Coming To HBO Max, Filming UnderwayHBO Max is now in production on an in-depth documentary on Gilmore Girls, with the beloved show's cast and crew expected to take part. Article Summary HBO Max has begun filming an authorized Gilmore Girls documentary with Amy Sherman-Palladino and Daniel Palladino. Lauren Graham is confirmed to participate, with more Gilmore Girls cast and crew expected to join the project. Director Bonni Cohen will explore how Gilmore Girls became a cross-generational hit through insider access. The Gilmore Girls documentary promises unseen outtakes, behind-the-scenes footage, and never-before-seen script pages.