Lisa and Kate are unhappy to discover that Drew has promised the job as head personal shopper to both of them. He decides that he will observe Lisa, Kate and Mimi shopping for three of the store's most difficult customers. He insists that he will judge them on their performance alone, and hopes that his decision will not affect his relationships with Kate and Lisa. Lisa does very well with her customer, and even fends off his attempts to hit on her. Kate finally gets her indecisive client to make up her mind by taking her out of view of the security cameras and threatening violence. Mimi ends up punching out her client, a woman who wants to dress like a pre-teen. With Mimi out of the running, Drew decides on the ultimate test to choose between Lisa and Kate. They must each outfit the most mean-spirited customer anyone could ever encounter: Mimi. Kate makes Mimi look good, but Mimi is embarrassed by the conservative outfit. Lisa dresses Mimi in an outrageous ensemble that she