Justin Bieber Performs 'What Do You Mean' On Sydney Harbour: Watch
![Justin Bieber Performs 'What Do You Mean' On Sydney Harbour: Watch](http://www.billboard.com/files/styles/promo_225/public/media/justin-bieber-today-show-sept-10-2015-billboard-650-2.jpg)
Australia has been hit with another dose of Bieber Fever.
Justin Bieber performed his comeback song "What Do You Mean" as part of an extended...
Australia has been hit with another dose of Bieber Fever.
Justin Bieber performed his comeback song "What Do You Mean" as part of an extended...