Just because Justin Bieber is one of the most famous teens in the world, doesn't mean he can't dress like a normal teen. Like most teens nowadays, they wear their pants (loose or tight) down a little bit where you can see their underwear.
Justin attended the 2011 CMT Music Awards last night in Nashville, TN. When Justin stood up from his seat to receive his award with Rascal Flatts, he flashed his gray underwear with his pants below his ass!
Bigger picture inside!