Oops, Justin Bieber did it again. The singer has apparently gone and done something kinda crazy — like get his nose pierced.

The former child star, who turned 22 earlier this month, shared a snap on Instagram sporting what looks to be a tiny stud earring in his nose. Okay …

Has the world gone mad? First Zayn Malik's shaved head, and now this?

The nose piercing pic has fans all abuzz, with close to 62,000 comments and counting.

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Justin is currently on his Purpose concert tour of the United States, which will probably best be remembered as the "Justin Bieber: Shirtless" tour.