Seven Little Monsters (2000)

Six is mortified to learn before a big ballet recital she is losing a baby tooth. She tries to save the tooth with the help of her six siblings, but it's no use. She says that if she would be the swan than the ugly duckling. After Mom tells Six the story of the Tooth Dwarves, and when she lies down in bed, Six starts to cry first before Mom tells the story. Six learns everyone loses teeth and that the show must go on!