Alessandra Ambrosio goes TOPLESS to promote swimwear line in sexy Instagram promo

Alessandra Ambrosio couldn't turn off the sexy if she tried.

The 5 ft., 9 in. jaw-dropper was in stunning form in a new ad she posted Monday Nov 21,2016 to her company's Instagram account touting her swimwear line Ale by Alessandra. 

The sexy viral clip went out to more than 7 million followers on the social media site, even going topless in a stunning sequence.