Hayley Williams Guest Stars on Barbie! - Barbie Cartoon Movie 2015 br Hayley Williams Guest Stars on Barbie! - Barbie Cartoon Movie 2015 br Hayley Williams Guest Stars on Barbie! - Barbie Cartoon Movie 2015 br br Hayley Williams is making a guest appearance on the Barbie channel! Watch to find out how to create great DIY prints and Hayley's favorite dolls from the Fashionistas Collection!