What Is Going On With Lou Reed’s Mouth?

Has he been eating a solid diet of green apple Jolly Ranchers? I need to know what causes this so I will never do it.

1. Here is Lou Reed at a recent event:

Larry Busacca / Getty Images

2. Wait, what’s going on with this mouth?

3. What IS this yellowy-green stain in the corners?

Larry Busacca / Getty Images

4. Did he just drink a wheatgrass smoothie? Moutain Dew? Is that from nicotine?

Larry Busacca / Getty Images

5. Seriously, WHAT CAUSES THIS?

Larry Busacca / Getty Images

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