Max and Caroline plan to attend a big fashion gala at the Metropolitan Museum of Art where Martha Stewart is scheduled to be a guest, in an attempt to have her taste their cupcakes and get her seal of approval.
After Sophie helps them get proper evening clothing, the girls are forced to ride Chestnut to the ball when Oleg's car breaks down. They are stymied by the same party planner who rejected them in Part 1, as Caroline is not on the list. Max, however, comes up with a plan to sneak in. Han reveals that he used to be a jockey.