By Katie Wilson Liz Hurley has wowed fans with her latest bikini snap which appeared to be taken inside a sauna. The seemingly ageless model and actress, 58, took to Instagram to share a photo of herself in a tiny pink bikini flaunting her flawless figure. In one picture she laid out as she looked straight at the camera. In another, she looked to be breathing in as she turned on her back, or she is so in shape her stomach literally concaves. Though she already looks great, it seems Liz is getting ready for a body overhaul in a luxury health resort as she told her 2.8 million followers: “Good m…