Justin Bieber's pants are usually swag saggin' so low on his hips, we're actually kinda surprised this is the first time we're seeing his butt crack. And we're even more surprised that he willingly bared his bum on Instagram!

The pic of Bieber's butt crack has since been deleted, something you may be indifferent or totally heartbroken about. Honestly though, there's nothing that hot about candid, uncovered crack. It's like showing off the lint that came out of your belly button, or this awesome scab you have your leg.

Next time you want to prank Scooter Braun, Justin, just post his cell phone number on Twitter or something...

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