Rosa Acosta recently announced that she would be retiring from modeling in the near future to work on her fitness career and other ventures, but that doesn't mean she won't be posting to her Instagram account.

The bodacious beauty has quite the presence on the photo sharing site, as she's uploaded hundreds of sexy photos of her working out, on photo shoots and out on the town.

We've scoured through the countless photos to bring you Rosa's sexiest Instagram pics: