KESHA
The singer went to treatment for an eating disorder in January 2014 — “I convinced myself… being skinny… was part of my job,” she’s said — and spent time writing songs. In 2017, Rainbow, which was comprised of those tracks, debuted at No. 1.
ROBERT DOWNEY JR.
The actor, currently worth an estimated $300 million, was once just lucky to be alive. Arrested multiple times for drug and gun possession in the 1990s and early aughts, he got sober in 2003 and is now, among other things, a Marvel Universe star.
DREW BARRYMORE
It’s hard to believe that the wholesome mom, actress, beauty mogul and producer, 45, was in rehab by age 13. “I got my s**t over with at, like, 14,” she said in 2018. “Like, midlife crisis,…
