seemingly vanished in 2014.Simmons became reclusive and suddenly stopped teaching at his fitness studio almost a decade ago.Austin looked back on her relationship with the aerobics teacher and how they “had so much fun together” through the years.“He would hug me every single time we ever got together. He was so kind and so sweet — just the greatest guy. And he loved my daughters who still always ask about him,” Austin recently told Fox News.“I adore him,” the mother of two added.