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According to Malcolm Gladwell, 10,000 hours is how long it takes to become an expert at anything.
In this case, the thing youre becoming an expert at is being a committed partner.
Speaking of committed partners, Justin Bieber had his re-wedding on September 30 in South Carolina.
Dan and Shay are also married, butthey already did a song about their weddings.
So we can assume this one is 100 percent about Hailey.
Just kidding, its definitely about the bathroom-sign couple from their icon video.