3x18 - Half & Half

After Mona complains about being bombarded with demos and Spencer's refusal to pay back his debts, Dee Dee encourages her to become more assertive and not let people take advantage of her. Mona follows her advice and re-possesses Spencer's new jacket and shoes. However, Dee Dee's words come back to haunt her when her sister refuses to listen to a demo by Dee Dee's handsome and influential new boyfriend. Meanwhile, Phyllis enjoys being pampered at an expensive shoe store after a salesgirl mistakes her for Big Dee Dee.