Sharon Osbourne Tells Conan O'Brien "My Son Will Conquer" Multiple Sclerosis

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! NEWS: SHARON OSBOURNE CRIES ABOUT JACK'S MULTIPLE SCLEROSIS DIAGNOSIS ON THE TALK

Her strong, positive appearance was the opposite of her emotions on The Talk on Monday when she thanked fans for their support. 

Catch the clip over at Team Coco!