Justin Bieber is a men's fashion news-maker—and we're bringing you the best Instagram photos that showcase his signature style. Since his hairstyle already has its own Twitter feed, we're bringing you the ultimate Justin Bieber hair tutorial. See the 2015 men's fashion trends and clothes that Justin Bieber is making his own, from Bieber shoes, to hoodies and jackets. Click through behind-the-scenes photos—including from Justin Bieber's infamous Calvin Klein photo shoot. Then learn what other fashion and beauty collaborations he's working on: Justin Bieber fragrance? Nail polish? Yes and yes.