A giant shoe is pictured outside a life-size "Barbie Dreamhouse" of Mattel's Barbie dolls in Berlin, May 15, 2013. The life-sized house, covering about 1,400 square metres offers visitors to try on Barbie's clothes in her walk-in closet, tour her living room and her kitchen. [Photo/Agencies]

People enter a life-size "Barbie Dreamhouse" of Mattel's Barbie dolls during a media tour in Berlin, May 15, 2013. [Photo/Agencies]