He looks thoroughly bored throughout most of this event but you can see him videotaping with his white iPhone 5 at the 14:48 mark. It's a little hard to see but man that phone looks THIN.
http://www.vogue.co.uk/news/2012/09/17/voguecom-livestreams-burberry-show
http://www.vogue.co.uk/news/2012/09/17/voguecom-livestreams-burberry-show