Barbie in Rock &lsquo;N Royals Spanish Singing Courtney Doll Transform from princess to pop star with this singing Courtney doll from Barbie in Rock 'N Royals Lift the pink microphone to her mouth to activate her transformation from princess to pop star and play two songs from the movie! Courtney doll's skirt magically twists around changing her look from royal to rocker Pull her microphone back down to transform back to a princess Girls will love celebrating the story with this Spanish singing Courtney doll, who magically transforms from royal to rocker