When Elka picks up Fred's sweater the logo "HERS" is not shown but then Melanie walks over to her and turns her around to show the logo now showing.
When Joy is talking to the minister in place of Elka, at the beginning of the scene, a book at the bottom of the bookcase behind her randomly falls over. It even makes an audible thump. Office books would be there for years, unlikely to just fall NOW, indicating it was only placed minutes earlier.