American singer Katy Perry poses prior to the start of the Moschino women's Fall-Winter 2014-15 collection, part of the Milan Fashion Week, unveiled in Milan, Italy, Thursday, Feb. 20, 2014. (AP Photo/Antonio Calanni)
American singer Katy Perry poses prior to the start of the Moschino women's Fall-Winter 2014-15 collection, part of the Milan Fashion Week, unveiled in Milan, Italy, Thursday, Feb. 20, 2014. (AP Photo/Antonio Calanni)
Models wear creations for Prada women's Fall-Winter 2014-15 collection, part of the Milan Fashion Week, unveiled in Milan, Italy, Thursday, Feb. 20, 2014. (AP Photo/Antonio Calanni)
A model wears a creation for Prada women's Fall-Winter 2014-15 collection, part of the Milan Fashion Week, unveiled in Milan, Italy, Thursday, Feb. 20, 2014. (AP Photo/Antonio Calanni)
A model wears a creation for Prada women's Fall-Winter 2014-15 collection, part of the Milan Fashion Week, unveiled in Milan, Italy, Thursday, Feb. 20, 2014. (AP Photo/Antonio Calanni)
A model wears a creation for Prada women's Fall-Winter 2014-15 collection, part of the Milan Fashion Week, unveiled in Milan, Italy, Thursday, Feb. 20, 2014. (AP Photo/Antonio Calanni)
A model wears a creation for Prada women's Fall-Winter 2014-15 collection, part of the Milan Fashion Week, unveiled in Milan, Italy, Thursday, Feb. 20, 2014. (AP Photo/Antonio Calanni)
A model wears a creation for Prada women's Fall-Winter 2014-15 collection, part of the Milan Fashion Week, unveiled in Milan, Italy, Thursday, Feb. 20, 2014. (AP Photo/Antonio Calanni)