Justin Bieber revealed to E! the secrets of his hot hairstyle, gave props to Usher and more after his big night winning four awards at the 2010 American Music Awards the other night. “It’s been definitely a whirlwind, everything’s been crazy,” the Canadian pop star said about the AMA haul. “Don’t really know what happened. I can’t believe it. I owe it all to the fans. My brother and sister, I miss them a lot, but I wish they could be here to experience it with me.” Watch the comments via YouTube below.