The This Is Us actress, 38, took to Instagram over the weekend to announce that she and musician husband Taylor Goldsmith are set to become parents again. Alongside a photo of her 15-month-old son August wearing a T-shirt with the words “big brother” written on the front Mandy shared that the baby, another little boy, is due in the fall. “One incredibly seminal chapter of my life just ended and the next one, as a mother of two, is about to start… and are we ever so deeply grateful and excited. Baby Boy Goldsmith #2 coming this fall!”