Article continues below advertisementCoco Austin is turning up the heat!The model took to Instagram to share a bold beachside snap that instantly caught fans' attention.In the photo, Austin posed outdoors in a tropical paradise, surrounded by palm trees and a stunning ocean backdrop. Rocking a tiny thong bikini, she showed off her signature curves while kneeling on a rock, giving followers a full view of her toned physique.Article continues below advertisementSource: @coco/InstagramCoco Austin showed off her curves in a thong bikini during a tropical photoshoot.