The star posed nude last year after undergoing a major body transformation.
It meant I was replacing fat with muscle.
While Simmons just landed her first lingerie campaign, it's not the first time she's stripped down for the camera.
In the majority of photos, you can see her wearing clothes and in some of the pictures she is nude so we can see her lovely booty and her fit body as well as her cleavage.
As you might all know the bushfire crisis that goes in Australia, twenty people have been killed including three volunteer firefighters.
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And also, about six million hectares 60,000 Square Km of a bush, forest, and parks have been burned.
Although the model stripped down for a last year, Simmons shared that it took a lot for her to finally accept her body.