SUPERSTAR SISTERS: Will Princess Polly be able to forgive her sister when Angelina breaks her special music box? Angelina's sisterly instincts kick in when Polly goes missing, and Polly proves she can be a big inspiration to help Angelina finish Ms. Mimi's important assignment. MUSICAL MOVES: Gracie loses herself to some disco grooves while Alice discovers the power of confidence through jazz! AJ hip-hops to a birthday beat, and Ms. Mimi takes her students on a modern dance journey. Angelina shows that friendship - like dance - is special, and best built one step at a time! THE ICE BALLET: Angelina, Alice and all of their Mouseling friends know the importance of practice for the big show. But when Angelina's skates go missing, will she find them in time for her ice skating solo? And will AJ ever learn how to do the 'Cheese Roll' like his Grandad taught him?