Jack received the shocking news just a few weeks after he welcomed a baby daughter, Pearl Clementine, with his fiance Lisa Stelly.
Osbourne, 26, was diagnosed from tests taken when he lost 60% vision in his right eye earlier this year.
“I was just angry and frustrated and kept thinking, ‘Why now?’ The timing was so bad. I’d just had a baby, work was going great.”
Multiple Sclerosis affects the central nervous system, the spinal cord and brain, which can cause issues with vision, muscle strength, and balance.
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