Christina returns to promote her new retro-80s clothing line, Fersher Couture, at the same time Emma's new anonymous fashion blog, Kitty Couture, is trending. When Emma looks at her over-the-top designs, she does not want to give her mother an honest review in order to spare Christina's feelings. Meanwhile, Luke and Ravi compete to impress international supermodel, Diamond Bloodworth. Elsewhere, since Jessie is working as Christina's assistant, Bertram takes over the duty of being the nanny and watches over Zuri. When Zuri finds out Bertram cannot ride a bike, she becomes determined to teach him how to ride a bike.