Barbie and Chelsea travel in the Magical DreamCamper to DREAMTOPIA. There, they meet the Rainbow Queen who has lost her magical wand. Without the wand, the grand parade of light will be canceled.
Barbie and Chelsea help the Rainbow Queen prepare for the grand parade of light. First up? Making sure the musical forest is in tune. But the musicians are out of whack. And Barbie accidentally falls into a magical pit of rainbow gems. Will Chelsea be able to save her?
Barbie and Chelsea get swept up into the clouds on a beautiful rainbow rollercoaster. When it looks like they might be flying off the edge, the Dreamtopia unicorns swoop in and save the day. To thank the unicorns, Barbie and Chelsea help a mama unicorn find her missing baby unicorn. They visit the Grand Rainbow Arch and meet a new princess friend, too.
While continuing to search for the Rainbow Queen's missing magical wand, a merman prince invites Barbie and Chelsea underwater to meet the mermaids. With the help of Honey, Barbie and Chelsea find the Queen's wand.
Barbie and Chelsea finally find the Rainbow Queen's missing magical wand. But now, they need to find the Rainbow Queen herself. Little do they know, the Rainbow Queen took the Magical Dreamcamper all the way to Malibu. There, she meets Ken, Skipper and Stacie. Together, the four of them travel back to Dreamtopia to find Barbie and Chelsea.
With the magical wand found and Barbie's friends and family in Dreamtopia, it's now time for the Grand Parade of Light. The unicorns go first, dazzling the crowd with a beautiful prance. Next, the mermaids do their water dance, and finally, it's time for the princesses to sing their duet. But are they ready?.
