Arnold Schwarzenegger and Alan Ritchson Michael Schwartz The holiday family comedy The Man with the Bag , starring  Arnold Schwarzenegger  and Alan Ritchson , will bow December 2 on Prime Video. The announcement was made at the Prime Video upfronts being held in New York Directed by Adam Shankman and also starring Awkwafina, the film revolves around the theft of Santa’s magic bag. After it is stolen, St. Nick (Schwarzenegger) turns to his naughty list to find Vance (Ritchson), a thief, to help him get it back. Along with his daughter, Santa and a group of misfits, Vance will have to pull off the greatest heist of his life to save Christmas. The pic hails from Amazon MGM Studios from a script penned by Allan Rice. Producers for  The Man with the Bag  include Lawrence Grey, Ben Everard, Reg Tigerman, Dan Spilo and Ritchson.…