The Bad Girls meet each other and alliances are quickly formed. A surprise 7th girl shocks and confuses the house. Drama erupts about everything from cigarettes to baby daddies. One Bad Girl gets too turnt up, embarrassing everyone else.

The girls try to bring out Kat's inner bad girl. The twins celebrate their 21st birthday with some "cops," but the weekend celebrations turn sour when two bad girls have a major blowout.