Alessandra Ambrosio is undoubtedly one of the sexiest females on the planet! Whenever the Brazilian beauty decides to post a photo on one of her social media account networks it gets inundated by crazy fans. This time the 34-year old hot mom posted an unpublished picture on her instagram page of a photo-shoot she recently did for photographer David Bellemere in Malibu beach. The photo features Alessandra leaning on a rock completely naked with a majestic sunset in the background. The photo received 50,000 likes in a matter of 2 hours! She definitely knows what she is doing….