Diane von Furstenberg is taking her Fashion Week prep seriously. The 79-year-old design icon shared a snap of her process on Instagram, standing in front of a mirror in nothing but a black one-piece swimsuit. She prepped her skin with a white sheet mask and he layered colorful bracelets on both wrists. “Getting ready for NY Fashion week!” she wrote, continuing, “79 and no filter! OWN IT 🙏👍🙏.” “Own it,” commented Andy Cohen, to which Jenna Lyons echoed, “🔥❤️🔥❤️LEGEND.” Back in 2017, Furstenberg broke her nose in a skiing accident. At the time, she told The NY Daily News, “If I ever had any desire to have plastic surgery, after this week,…









