When Pinkalicious and Peter discover a hidden castle in the park, Pinkalicious is excited to try out being a princess for a day with the help of their new knight friend, Sir Percy. Then, after a mishap with Mommy's new invention, Mommy and Pinkalicious and Daddy and Peter switch bodies! Pinkalicious and Peter soon learn that being a grownup isn't all fun and games.

When Iris Iverson moves across the street, Pinkalicious makes a new friend! But when Jasmine discovers that their new neighbor loves the color pink just as much as Pinkalicious does, she starts to worry that Pinkalicious has a new best friend. Then, when Pinkalicious and Peter hear Mayor Martinez say that "everything pink has to go," they use Peter's spy gear to get to the bottom of the mystery.

When the forecast calls for snow, Peter and Pinkalicious build an alarm so they don't miss out on playing in the cold. After Pinkalicious earns a ribbon for helping out Pinkville, the rest of her friends are inspired to make ribbons, too.

Pinkalicious and Peter help Pantonio, the Color Fairy, pick out the color of the year by showing him around Pinkville. Then, Pinkalicious and Peter have to teach Toothy McSquints, the pirate, manners before a dinner with Ms. Penny.

Norman doesn't have a special talent for the Gnome Variety Show. Luckily, Pinkalicous and Peter are there to help him with his big act. And with the help of Tidy Tim, the Cleaning Fairy, Pinkalicious and Peter learn that cleaning can be fun!