Naomi Campbell and Irina Shayk go COWGIRL at Milan Fashion Week

Supermodels Campbell and Shayk - girlfriend of Cristiano Ronaldo - wore a similar outfit with grey trim for the show by German fashion designer Philipp Plein

Supermodels Naomi Campbell and Irina Shayk showed off their wild frontiers for a cowgirl-themed show at Milan Fashion Week.

Naomi, 43, blazed the catwalk trail in a tiny cowgirl boob tube, studded hat and scarf and huge chunky cowgirl belt over sexy ripped denim jeans.

Russian-born Irina, 28, who has been dating Real Madrid legend Cristiano Ronaldo since 2010, wore a similar outfit with grey trim for the show by German fashion designer Philipp Plein.

Singer Rita Ora, 23, opened the spectacular show by stepping out of a matt black Chevrolet El Camino car before giving an exclusive performance of her hit Facemelt against a dramatic fiery backdrop.