After working together on The Suicide Squad, Idris Elba and John Cena are poised to re-team for Amazon's action movie Head of State, Collider has confirmed. Deadline reports that Amazon bought the pitch following a Zoom presentation from screenwriter Harrison Query and producers Peter Safran and John Rickard in a deal said to be worth between high-six and low-seven figures for the rising scribe. Max Jacoby will co-produce for The Safran Company, Plot details are being kept under wraps, but sources say Elba and Cena will play a mismatched odd couple in a '90s-style …