In this film, Mo'Nique plays a character called 'Precious. In the film Precious (2009), based on the Novel 'Push' by Sapphire, Mo'Nique played the mother of the main character, whose name was also 'Precious'. Coincidentally, both films were directed by Lee Daniels.
Just after Macy Gray's character talks to Dorff's character outside his mansion, she gets in the car and shuts the door. In the next shot, she shuts the car door again, despite it already being closed.