When Jim takes his bag off of the baluster, the baluster begins to fall off of its foundation because AAARRRGGHH!!! nearly tore it off when he clambered upstairs to avoid Barbara Lake in Becoming: Part 2 (2016).
When the couple leaves the theater saying, "That stunk. That director's going to have a short career," they're referring to the "movie" Alma, for which there is the poster on the theater wall. Alma (2009), was in fact a short made by Rodrigo Blaas, who is an Executive Producer on this series.