Tobey Maguire
In several interviews, the Spiderman star has been candid about his sobriety, telling The Guardian, “I stopped consuming any mind-altering substances when I was 19 years old. And I’ve been abstinent since then.”
Kelly Osbourne
When her parents, Sharon and Ozzy Osbourne, were suffering from life-threatening illnesses in the early 2000s, the British media magnate suffered the hardest with her alcohol and drug addictions. Osbourne has now maintained his sobriety for more than seven years.