James Gunn's upcoming Superman film, 'Man of Tomorrow', is set to introduce a new Green Lantern, John Stewart, played by Aaron Pierre. This addition is a surprising twist, as it deviates from the typical Green Lantern portrayal. The film, directed by Gunn, will feature David Corenswet as Superman and Nicholas Hoult as Lex Luthor, with a battle against Brainiac. The news comes as a follow-up to the first film, which already included a Green Lantern, though not Stewart. The Lantern Corps' role in the film is unclear, with no confirmation on whether Guy Gardner, played by Nathan Fillion, will reprise his role. The expansion of the DC Universe, as envisioned by Gunn and co-president Peter Safran, is a key factor in this decision. The film's cosmic theme and interconnected universe narrative make the inclusion of a new Green Lantern a natural fit. The upcoming release of 'Lanterns' on HBO Max in August and the film's start of filming in April 2027 further solidify the project's progress. The article concludes by asking readers if they are excited to see the DC Universe come together, leaving the door open for further speculation and anticipation.