The purple Chrysler PT Cruiser Charlie and Dee are driving at the beginning of the episode was destroyed in the previous episode.
Trevor Taft says he has been trained in Krav Maga but actually uses a Muay Thai stance.
After playing tennis when Dennis takes his shirt off, Ruby says he looks pale and asks if he would like some sun screen, which would not make him look less pale.
As Charlie is about to leave the formal party, Ruby (Alexandra Daddario) tries to explain to him that she's not using him like her brother. She calls her brother "Charlie" instead of "Trevor."