Jim refers to his boss as Mr. Coraopolis and he manages a Dicks Sporting Goods. The founder of Dicks Porting Goods is Dick Stack and it is headquartered in Coraopolis, PA
When Lauren and Jen are talking while working on the closet after Lauren's return from Africa, one of the pairs of shoes on the shelf,that Jen is arranging, change from neat to untidy to neat, back to untidy and then back to neat again.
When Jen and Lauren are talking in the closet after Lauren returns from Africa, Jen is arranging shoes on the shelf. She already puts both the last pair of shoes. But in the next shot she puts them on the shelf again before she attends her call.
When Jim and Lauren swap back their cards (at around 31 mins) she gives him back her card (the gold one he arrived at he door with) and Jim gives Lauren his card.