Katie and Callie used to be best friends until Callie ditched Katie so she could join the Popular Girls Club, and just when Katie thinks things might get back to normal, Callie announces that the Popular Girls Club is baking cupcakes for this year's school fund-raiser.
When Alexis develops a crush on Emma's brother, she decides to approach this new feeling in her usual organized manner by conducting research and developing a plan.
When Katie's best friend Callie leaves her for a clique called the Popular Girls Club on the first day of middle school, Katie decides to find a group that she can join.
Entering a dress design contest, Mia is overwhelmed by a coinciding Halloween cupcake party and finds herself fighting with Katie, who makes less-than-helpful suggestions.
Emma is thrilled school is out, and she won't need to babysit her brother, Jake, every afternoon, until she learns they'll be going to the same day camp, and she will have to babysit him on the bus each day.
