smoldering poolside selfie broke the internet, ageless bombshell Martha Stewart has revealed how to make the ultimate “thirst trap” snap: by looking hot and, of course, having a competent photo editor. “Just look good and pose with a provocative look on your face,” the 79-year-old former model and businesswoman told Insider of the not-so-secret recipe for her sweltering selfie, which currently boasts more than 240,000 likes on Instagram.