jqchctbowy Downsizing (2017) - IMDb Downsizing. 62K likes. A big world is waiting. Matt Damon stars in #Downsizing, in theatres this Christmas. Watch Downsizing - Paramount Pictures When scientists discover how to shrink humans to five inches tall as a solution to over-population, Paul (Matt Damon) and his wife Audrey (Kristen Wiig) decide to abandon their stressed lives in order to get small and move to a new downsized community--a choice that triggers life-changing adventures..