The Real Housewives of Potomac star shares sons Dean, 2½, and Dylan, 15 months Ashley Darby is paying tribute to her estranged husband Michael for Father’s Day. On Sunday, the Real Housewives of Potomac star, 34, shared a photo of Michael smiling with their two sons, Dean, 3 next month, and Dylan, 15 months. Ashley, who wed Michael in May 2014, confirmed …