WENN
It can be a rocky road to celebville and many a star has succumbed to the various pitfalls of fame along the way to stardom and ended up in rehab.
From drink and drugs to full scale mental breakdowns, everyone from Britney and Lindsay Lohan to Matthew Perry and Zac Efron have checked into rehabilitation centres to deal with their demons.
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Take a look at who else has ended up in rehab in our gallery below...
