Although Justin Bieber, the popular pop-star has been all grown, he still makes the headlines for his dumbness. You might be knowing his silly acts, and it looks like there is no end of them. Let me clear you - yes, he made mistakes and not just once, even a lot of time he has given really non-sense statements that sounded really dumb.
Below are some quotes, going through them you can easily find out how silly he sounds.
So, let us know if you are Belieber.