click here: http://uk.youtube.com/watch?v=HIJIPEVfpSQ AMY IN MADRID JULY 4 2008 “I WANNA CHANGE MY SHOES!” High heels were a little difficult today. Amy Winehouse sipped from a glass of red wine and at first looked a bit unsteady on her feet as she appeared in front of a large audience at the Rock In Rio music festival south east of Madrid. Then, as a crowd of what concert organiser…