Fresh off his Oscar win for Joker, Joaquin Phoenix has agreed to star in an epic Napoleon movie titled Kitbag that will be directed by four-time Oscar nominee Ridley Scott, reports Deadline. David Scarpa, who wrote Scott's 2017 crime thriller All the Money in the World, is working on the script, and Scott will produce the historical drama alongside Kevin Walsh via his Scott Free banner. The film is in development at 20th Century Studios, where Scott Free has a first-look deal. The 5'8" Phoenix is set to play the French military leader, who may have …