The perenially baby-faced 16-year-old posted these 'hilarious' photos of him 'staching it up backstage at a show in Alabama, alongside some of his crew.
The Biebs was trying to inspire fans to help get the tag '#stacheswaggin' to trend on Twitter - we're more stunned by the fact his perma-helmet hair is messed-up! First time for everything, right? It looks better!
More awesome twitpics in our Best twitpics of 2010 gallery...