Barbie in Rock &acirc;&euro;&tilde;N Royals Erika Spanish Singing Doll Transform from princess to pop star with this singing Erika doll from Barbie in Rock 'N Royals Push her arm to swing her guitar and activate a fashion transformation and musical moment! Erika's skirt twists around, magically transforming her look from a princess gown into the rock star outfit! Doll sings along in Spanish to one of two musical clips from the movie as she transforms!	Pull her elbow to transform back into a princess