It wasn’t always nice to have sexy girlfriend who loves  to get her skin  in front of the camera. After her sexy shoots with a male model on new Spanish clothing line, this time Irina goes for a bit more challenging.

For Marc Jacob’s charity campaign, called “Protect The Skin You’re In”, she going nude, and appears in their new T-shirt product. And for Cristiano Ronaldo, the joke was on him.

When his colleague on the team finds out about the picture, Ronaldo soon got teased most of the time, especially at the locker room.

“Irina Shayk posed nude for a magazine and some of the players made ​​several copies of her picture and started to put them in many places in the locker room,” said a source at the Daily Mirror.

The even put an extra grafiti and adding a few notest just to tease Ronaldo.

“Of course, there are some graffiti and (naughty) notes added to the several ‘areas’ in the picture,”added the source.

With her nude appearance, she joined other celebrities who already posed without clothes, such as Dita Von Teese, Victoria Beckham, and Marissa Miller. Marc Jacob campaign is under the cooperation with NYU Cancer Institute, and it has been started since 2008.

Derbyanabella,Footballfantalk.com