The Osmonds star Alan Osmond dies after 40-year health battle The Osmonds star Alan Osmond has died aged 76 after a 40-year battle with multiple sclerosis with his family declaring his "positive outlook was an inspiration to many". 21 April 2026 The Osmonds star Alan Osmond has died after a 40-year battle with multiple sclerosis. Alan Osmond has died The veteran musician passed away on Monday (20.04.