VIDEO : Sarah Michelle Gellar Praises Shannen Doherty Battle Against Breast Cancer

Sarah Michelle Gellar has been a constant support to her dear friend Shannen Doherty as she courageously continues her battle with breast cancer . Gellar posted a photo of her alongside the former Beverly Hills, 90210 actress writing a stirring message about their friendship. "My #MondayMuse (and really every day #Muse) is my brave friend @theshando.