Iman's poignant messages before husband Bowie's death

David Bowie's supermodel wife Iman, who was married to the legendary musician for 23 years, posted a series of poignant Facebook messages in the days leading up to his death. "The struggle is real, but so is God," she wrote on her public Twitter and Facebook accounts Sunday, the day that her husband died surrounded by his family after a private 18-month battle with cancer. In the hours after news broke Monday of his death, the post collected more than 2,000 messages of condolence to the 60-year-