A general view shows a “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 by Fabrizio Bensch/Reuters)

People relax outside a “Barbie Dreamhouse” of Mattel's Barbie dolls in Berlin, May 16, 2013. (Photo by Fabrizio Bensch/Reuters)

Model Ina Blaubeer poses with a Barbie doll in front a “Barbie Dreamhouse” of Mattel's Barbie dolls in Berlin, May 16, 2013. (Photo by Fabrizio Bensch/Reuters)

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 by Fabrizio Bensch/Reuters)

People enter a life-size “Barbie Dreamhouse” of Mattel's Barbie dolls during a media tour in Berlin, May 15, 2013. (Photo by Fabrizio Bensch/Reuters)

A visitor stands inside a “Barbie Dreamhouse” of Mattel's Barbie dolls in Berlin, May 16, 201. (Photo by Fabrizio Bensch/Reuters)

Girls watch the kitchen inside a life-size “Barbie Dreamhouse” of Mattel's Barbie dolls during a media tour in Berlin, May 15, 2013. (Photo by Fabrizio Bensch/Reuters)

A room is pictured inside a “Barbie Dreamhouse” of Mattel's Barbie dolls in Berlin, May 16, 2013. (Photo by Fabrizio Bensch/Reuters)

A women watches Mattel's Barbie dolls inside a “Barbie Dreamhouse” in Berlin, May 16, 2013. (Photo by Fabrizio Bensch/Reuters)

A staff poses for the photographer inside a life-size “Barbie Dreamhouse” of Mattel's barbie dolls in the bathroom during a media tour in Berlin, May 15, 2013. (Photo by Fabrizio Bensch/Reuters)

Protesters demonstrate against the social implications of Barbie outside the the Barbie Dreamhouse Experience, on May 16, 2013. (Photo by Sean Gallup/Getty Images)

Activists from women's rights group Femen burn a barbie doll on a cross as they protest outside a “Barbie Dreamhouse” of Mattel's Barbie dolls in Berlin, May 16, 2013. (Photo by Pawel Kopczynski/Reuters)

Mattel's Barbie dolls on sale are pictured inside a shop of a life-size “Barbie Dreamhouse” during a media tour in Berlin, May 15, 2013. (Photo by Fabrizio Bensch/Reuters)