The last few year-end big-movie guns are finally screening. "The Revenant" (Fox) has pushed Leonardo Di Caprio to the front of the Best Actor race, while Thanksgiving critical and box-office hit "Creed" provides a major comeback scenario for the original creator of Rocky Balboa, Sly Stallone, as a supporting actor contender. Now "Joy" (Fox 2000/Annapurna) has screened for awards voters in New York and Los Angeles on the post-Thanksgiving weekend, with a simulcast Q & A out of New York with writer-director David O.