Justin Bieber performed for a huge crowd of screaming girls on NBC's 'Today' show

Justin Bieber performed for a huge crowd of screaming girls on NBC's 'Today' show

Justin Bieber performed for a huge crowd of screaming girls on NBC's 'Today' show

Justin Bieber performed for a huge crowd of screaming girls on NBC's 'Today' show

Justin Bieber performed for a huge crowd of screaming girls on NBC's 'Today' show

Justin Biebler Dazzles & Razzles Them

Justin Bieber performed for a huge crowd of screaming girls on NBC's 'Today' show

Justin Bieber performed for a huge crowd of screaming girls on NBC's 'Today' show

Justin Bieber performed for a huge crowd of screaming girls on NBC's 'Today' show

Teenage singer Justin Bieber spotted at Sydney Airport

Teenage singer Justin Bieber spotted at Sydney Airport