When Gracie's basketball hits her foot and rolls away, actress Tessa Allen did that in one take. The sky and lighting were changing and they needed to get it in one shot otherwise production would have been delayed later on because the cast and crew were changing locations the next day.
When Slim returns the page from Mitch's mistress, Darcelle, we see a close-up of Slim entering the number on the cell phone. The cell phone is different than the cell phone she was using in the previous and subsequent shots.
While Slim, Gracie and Joe are riding in Joe's convertible, the front seat headrests are missing. Later when the car is shown in the garage, the headrests are in place.