Barbie: Mermaidia (2006)    

This movie is a sequel of Barbie: Fairytopia. Elina travels to Mermadia, to save her friend Nalu, the merman Prince. Prince Nalu, the merman prince has been kidnapped as he can only lead them to the immunity berry, so that by eating it Laverna the evil fairy can be immune to all magic. Saving Nalu could require the greatest sacrifice of her life: her wings. Will she do it, or will Fairytopia fall into the hands of Laverna forever?

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