​Make a splash with Barbie™ Dreamtopia Twinkle Lights Mermaid™ Doll featuring a fantastical loin stock and magical light-up feature! ​Dip Barbie® mermaid doll in water to see her pearlescent tail light up in one of four colorful light shows! ​Dip Barbie® mermaid doll in water to see her pearlescent tail light up in one of four colorful light shows! ​To bring the fun ashore, press the button on her bodice to experience the light shows without water. ​Barbie® doll’s fantasy loin stock is complete with rainbow fins, a “pearl”-detailed bodice, pink-streaked hair and a princess tiara.