They've got hit records, millions of fans, and the kind of success most musicians only dream of -- and they can't even buy a glass of champagne to celebrate their success. Welcome to Billboard.com's 2011 installment of 21 Under 21, our annual ranking of music's most powerful minors.
From bubbly boy bands to white-hot producers, sexy K-Pop princesses to pint-sized Reggeaton powerhouses, rising hip-hop stars to international pop icons, these are the fresh faces whose careers will continue to pack the biggest punches over the next 12 months. Get used to this crew, because they're all just getting started.
Click the button below to see where your favorite teen dream ranked on our list: