Coco Simon

When Alexis decides she wants to be more like her popular older sister, Dylan, she tries out for cheerleading, without really thinking about what that entails, including that her sister was a star on her cheerleading squad.

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.

Giving up her role as leader of the Cupcake Club when she feels her organizational skills aren't appreciated, Alexis discovers valuable lessons about leadership and asking for help in the face of disorder, missed deadlines, and dwindling supplies.

When the popular girls club takes interest in Mia, she has to decide between being popular and her new cupcake club friends.

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 Hollywood star Romaine Ford asks Emma to make cupcakes for her wedding, she needs the young baker to keep it a secret, even from the rest of the Cupcake Club.

Despite running late for many of her activities, Sierra is sure she can add one more thing to her life when she is asked to be the lead singer in a band.

While everyone around her seems to be in love, Tamiko is more interested in her own creative projects and does not see what all the fuss is about.

"Lindsay Cooper is about to start middle school. In her free time, she works at her family's restaurant, The Park View, handing out the world's most delicious donuts at the Donut Dreams counter. Her grandmother started the counter as a way to send Lindsay's dad to college, and Lindsay wants to use her job the same way--to make her dream of going to school far away from her small town a reality. Home feels different ever since Lindsay's mom passed...

Reaching a compromise with her parents when they say she is too young to attend a concert alone, Mia discovers that she is being cyberbullied on social media and teams up with her fellow Cupcake Club members to discover who is behind the attacks.