Justin Bieber is a teen pop star sensation who causes a commotion wherever he goes. This talented young man sings, dances, and even plays the drums. Sometimes he volunteers his time to help other kids. He also pals around with some of the biggest names in show business. But what is Justin Biebers day-to-day life like? And how did he skyrocket from being an unknown kid on YouTube to becoming one of the biggest pop stars in the world?