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Fergie, RDJ and 6 More: These Transformations Show Stars Who Battled Addiction As Shells of Their Famous Selves

There’s no denying that drugs have an incredible impact on your body — and as these stars can tell you, addiction can be psychology exhausting.

It’s easy to forget how far these famous men and women have come in maintaining sobriety — but these pictures help show their incredible transformation from the time they were abusing drugs.