By Susan HaasOriginal Source: usatoday.com

Jack Osbourne is marking a major milestone.

He's passed 16 years – that's 192 months – of sobriety.

The reality star, 33, posted an emotional Instagram post on Sunday, reflecting on what he described as "the toughest year of my recovery."

"By far this has been not only the toughest year of my life but also the toughest year of my recovery," his post said. "I have learned so many things about myself. Some good, some not so good. But I continued to...click here to continue reading