That's how you feel yourself wearing a mermaid costume at Halloween or theme parties. Peppa Pig and Rebecca Rabbit decided to set an under-the-sea party, so Peppa carries away and invites all her friends over for a swimming disco with starfish-shaped sandwiches and a real beach. But like in all teenager's parties, her Mummy and Daddy Pig aren't prepared for this at all. Peppa Pig the Mermaid Sticker.