Celebrity Fan Quiz - Justin Bieber edition

This is your chance to prove you are the ultimate Justin Bieber fan.

With full Game Center integration you can see how you score vs. fans from all over the world...

...can you make it to the very top of the global leaderboard and prove you are the number 1 fan of all time?

With 5 different categories of questions including picture questions and a special category of extra tough questions for true fans only, you will definitely learn something new.

PLUS - catch up on the latest Bieber news as it happens, right from inside in the app.