"Hollywood star Romaine Ford is back in town, and she needs cupcakes for her movie premiere ... and her wedding! But everything is top-secret. Emma is asked to make the cupcakes, but she can't tell the rest of the club who they are for! Romaine doesn't want any paparazzi to ruin her wedding, and she feels the less people who know, the better. Can Emma fulfill this order without spilling the secret to her best friends?"--Publisher's website.

Mia hears about someone at school starting a fashion club, and wonders if she can manage being in two clubs at the same time.

"Katie's mom asks Katie for a huge favor: will she spend some time with Emily, her boyfriend's daughter? Katie agrees and brings Emily to a Cupcake Club meeting. Things go well--almost too well. Everyone likes Emily so much, Katie wonders if her friends like Emily more than they like her! And if her mom marries Emily's dad, will Emily become her favorite daughter? Katie is an only child, so all this sibling stuff is new to her. She's starting from...

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.

When Delaney decides to run for class president, the campaign tests her friendships and her committments to Peace, Love, and Cupcakes.

Four-year-old Babymouse wants to replace the cookies her mom prepared for Santa with a special batch of her own pink-frosted cupcakes.

Worrying about her fashion prospects when she learns that she has to get both braces and glasses, Mia receives help from her stylish mom and is reassured by her Cupcake Club friends that she is still the same old Mia.

When Kylie tells her friend Lexi that she wishes she had someone to go the the dance with, a secret admirer begins to leave notes and gifts in her locker.

Katie has a tough time keeping one secret...what happens when she has to keep four? All of the cupcake girls have secrets and are ready to burst! Katie loves knowing a secret; it's just tough for her to keep them! And in this story all her friends have told her a secret! From new crushes to someone cheating on a math test, Katie doesn't know what to do with all of this juicy information! Can the Cupcake Club survive with everyone keeping secrets from...

To Lexi Poole, a new school year means baking with her BFFs in the Cupcake Club. But the club president, Kylie, is mixing things up by inviting new members. And Lexi is cast in the school's production of Romeo and Juliet, with her secret crush playing Romeo.