Lifestyle Health Jack Osbourne Explains How His Children Help Him Get Out of His MS Depression Jack was diagnosed with multiple sclerosis in 2012. By People Staff Published on June 14, 2018 07:00 PM Share Tweet Pin Email Jack was diagnosed with multiple sclerosis in 2012. Come back every weekday at 12:00 p.m. EST to watch People Now streaming live from the Meredith offices in New York City. Get the absolute latest in celebrity news, real-life people stories & the best of fashion and food. Want even more? Watch clips from yesterday’s People Now.