Angelina, Viki and Gracie have a sleepover the night before the Silly Hat Carnival and miss a very important rehearsal for it.
Angelina, Viki, and Gracie have a sleepover the night before the Silly Hat Carnival, but stay up too late and then oversleep, causing them to miss an important ballet rehearsal; Ms. Mimi cancels lunchtime rehearsals when Angelina and her friends are too loud, noisy, and messy, leading Angelina to host the rehearsals in her attic dance studio.