Check out some famous butts!

 All these butts are naked in the Culo magazine! Enjoy Kate Upton's, Alessandra Ambrosio's and Irina Shayk's naked butt!

Are these Alessandra Ambrosio's leaked pictures?

Cause over the internet, this is what is told.. The style doesn't match an official photo shoot, the ass and the boobs are naked so... These must be them! Enjoy!