Unicorn in the Clouds

S5 E17: A discussion about what cloud shapes look like to Chelsea, Barbie, and Otto prompts a trip to Rainbow Cove, where Rainbow Queen Barbie has commissioned a statue of the Winged Unicorn. But when Chelsea and the Notto Prince disagree about what the sculpture should look like, they decide to find the Winged Unicorn to invite her to model for the sculpture, only to learn that the elusive creature would prefer not to be in public, until an action of Chelsea?s convinces her otherwise.