From at-home chef to best-selling cookbook author, entrepreneur, writer, television personality, podcast host and home- and garden-care expert, Martha Stewart has really done it all throughout her decades-long career. But, just by looking at her, you’d surely never guess that the multifaceted talent is nearing her mid 80s. In fact, today marks Stewart’s 83rd birthday, but her youthful energy and a truly regimented skin-care routine would have you guessing she was not a day over 60.