Barbie, Chelsea and their family go on a cruise ship for Chelsea's birthday. But when they cross the international date line skipping her birthday, Chelsea escapes to the jungle island to find a fabled wish and get her birthday back.

Aspiring club promoters and best buds Damon and Kevin are barely keeping things together. Out of money, down on their luck and about to lose the roofs over their heads—and freshly fired from their low-lift jobs as house cleaners—the pair needs a huge windfall to make their problems go away. In a ‘what the hell?’ move, they decide to host the party of the year at an exclusive mansion, the site of their last cleaning job, which just happens to belong to none other than LeBron James. No permission? No problem. What could go wrong?

Barbie stars as Merliah, a surfer who learns a shocking secret: she's a mermaid! She and her dolphin friend set out for an undersea adventure to rescue her mother, the queen of Oceana.