Justin Bieber, what the hell are you wearing on your head?

We know that Justin Bieber is friends with cool guys like Usher, Lil Wayne and Chris Brown, but that doesn't change the fact that he’s a skinny white kid who looks like he belongs on a family sitcom.

Now that he's 18, Biebs is desperate to shake his boy next door image, or something, so he's started shopping in the "gangsta" section of his local Gap Junior.

Check out the bizarre get-up he put together for his arrival at Narita Airport in Tokyo, Japan.

Many bloggers have compared the Bieb's bandana to that of the late rapper Tupac Shakur.

...But we're seeing another similarity.

More strange celebrity headwear in our slideshow...