Last night on Conan, Sharon Osbourne stayed positive about recent news of her son's multiple sclerosis diagnosis. OK! NEWS: JACK OSBOURNE REVEALS MULTIPLE SCLEROSIS DIAGNOSIS Although Jack Osbourne announced his diagnosis this week, Sharon told Conan O'Brien they knew for about a month. She added, "He is actually doing amazing, he is so strong and positive and YES! My son will conquer!" OK! ... Read More >>