Who's Vroomin' Who?.Jing wants her bedroom to be changed so Jack tries to renovate her room while she rooms with Kimberly. Meanwhile, Annie comes to realization that Duncan has outgrown her when he decides to bowl with his friends instead of her. They see a stock car racing field where Mia is working at and Duncan takes the wheel of the car she is sponsoring. Annie ends up joining him and the two become an unstoppable racing team. Kimberly grows tired of Jing and learns that Jack is nowhere near finished as he struggles for a theme, so she takes control and finish the room. Jing admits that she simply wanted to hang out with Kimberly and the girls bond...