There are many celebrities who have publicly discussed their struggles with addiction and their decision to quit drugs. Here are a few examples:

Eminem: Eminem struggled with addiction to prescription drugs and other substances for many years before getting sober in the mid-2000s. He has been open about his experience with addiction and has used his platform to raise awareness about the issue.

Russell Brand: Russell Brand struggled with addiction to heroin and other substances for many years before getting sober in the early 2000s. He has been open about his experience with addiction and has used his platform to raise awareness about the issue.

Jamie Lee Curtis: Jamie Lee Curtis struggled with addiction to prescription drugs for many years before getting sober in the late 1990s. She has been open about her experience with addiction and has used her platform to raise awareness about the issue.

Kelly Osbourne: Kelly Osbourne struggled with addiction to prescription drugs and other substances for many years before getting sober in the early 2010s. She has been open about her experience with addiction and has used her platform to raise awareness about the issue.

Robert De Niro: Robert De Niro struggled with addiction to alcohol and other substances early in his career but has been sober for many years. He has been open about his experience with addiction and has used his platform to raise awareness about the issue.

These celebrities are just a few examples of individuals who have successfully quit drugs and turned their lives around. Their stories can serve as inspiration for others who are struggling with addiction and seeking help.