Keith Urban
By the time he got into the Nashville music scene, the country music artist had struggled with substance misuse at the start of his career. Thankfully, his wife, Nicole Kidman, assisted in the staging of an intervention in 2006, which has enabled him to live a sober life ever since.
Zac Efron
The actor, who is most known for his parts in High School Musical as one of the major characters, entered rehab in 2013 owing to alcohol and drug problems. Since then, the actor has avoided consuming alcohol. Simultaneously, it would be nearly hard to prepare oneself to have such a body while continuing to consume alcohol.