Enjoy a Singing Masterclass with Barbie and celebrity vocal coach Yvie Burnett, at Razzamataz Ashmole Academy in London on 23rd August 2014. Enter the competition now! The lucky winners will win a ticket to the Barbie Singing Masterclass, an exclusive screening to Barbie and the Secret Door and the chance to meet Barbie and celebrity vocal coach Yvie Burnett! Click here and enter your details for your chance to win!