She is one of the most famous entertainers in the world.
Her slim (and veiny) body is often the subject of criticism and speculation.
Given her recent appearances, it’s clear that she has some sort of issue going on.
She actually does have a substance abuse problem.
However, it’s tougher than you think to pinpoint the cause.
Some outlets have claimed that she is secretly an alcoholic.
While her drug of choice can change at any time, right now it’s all about the pills.