MTO SHOCK PICS: R&B Singer ADRIENNE BAILLON Accidentally EXPOSES HER COOTER CAT . . . And Lets Just Say She Needs To Do A BETTER JOB Shaving!! (Parental Discretion)

Adrienne Bailon, best known as Rob Kardashian's ex, and Fabolous' JUMPOFF tried to show her SEXY SIDE last night . . . by wearing a RISQUE dress and no drawers.

But a breeze cam by and blew away her coverage exposing her stuff. And you can see patches of hair all over the place . . . like she shaved with an OLD RAZOR or something.

Step up your cooch hair game MaMa . . . .

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