Alessandra Ambrosio in ad campaign for Vivara jewellery

Victoria's Secret model Alessandra Ambrosio, who is eight month pregnant, poses nude in ad campaign for Brazilian jewellery brand Vivara. She looks stunning in this picture that she posted on her Facebook official page.
In this image Alessandra is modeling jewelleries from Vivara's Mothers' Day collection 2012.

Photo by Mert Alas and Marcus Piggott

And here is some pictures from backstage of campaign:

Photo by Divulgação/ Vivara