Damien Chazelle's new film, "Babylon," is set to hit theaters this December. It's a wild tale of the early days of Hollywood as the industry moved from the silent era to talkies. The story follows several characters. One is Manny Torres (Diego Calva), a Hollywood assistant entranced with cinema, and another is Nellie LaRoy (Margot Robbie), a cocaine-addled starlet about to break in. And then there's Jack Conrad (Brad Pitt), an aging Rudolph Valentino type who is beloved by everyone (except...