These shocking photos of celebrities show how the drug can change a person in just a few years. Some have managed to get by, but others have lost their lives.
1. Amanda Bynes

Amanda Bynes spent more than $ 1.2 million on illegal substances.

2. Dennis Rodman


3. Lisa Robin Kelly


4. Kumari Fulbright


5. Jason London


6. Whitney Houston


7. Matthew Perry


8. Lindsay Lohan


9. Britney Spears


10. Michael Jackson


11. Tara Reid


12. Macaulay Culkin


13. Robert Downey Jr.


14. Amy Winehouse


Sources :
- BoreBurn