She's a legend in the world of fashion design and philanthropy, but she's a mom first and foremost. Diane von Furstenberg created one of the most iconic dresses of our time — one that is a miracle worker in dressing the postpartum body — but she says her children — Alexander, 42, and Tatiana, 40, — are her best creations to date. As part of the designers' "Zero Filter" web series, Diane's opening up about family life and the best part of being a grandmother. We're excited to bring it to you before anyone else! Check it out below!