Joined by fellow beauty Ana Beatriz Barros, the two lovely ladies smilingly posed alongside one another at the Big Apple fete.
Tweeting her excitement over the outing, Miss Ambrosio wrote to her fans and followers, "At the wallpaper born in brasil event!!!"
In related news, Miss Ambrosio was among the elite catwalk cuties to rank in the top ten highest earning models.
With Gisele Bundchen topping the list, others making the cut included Heidi Klum, Kate Moss, Miranda Kerr and Adriana Lima.