Instagram/Amy Madigan & Ed Harris Movie Amy Madigan wins her first Oscar for Weapons, 40 years after her first nomination. Hear her joyful speech, gratitude for family, and tribute to the film's di... March 16, 2026 AceShowbiz - Amy Madigan secured her first Oscar win for Best Supporting Actress with her role as Aunt Gladys in Weapons, marking a triumphant moment after her initial nomination four decades ago for Twice in a Lifetime. The film's title resonated with her victory, as this was her second nomination and first win.