Justiin Bieber oblivious to his own hawtness

Justin Bieber can’t understand why girls go crazy for him.

The Baby singer, 16, admits he has “no clue” why his female fans scream at him all the time.

“It’s been pretty crazy coming from a little town in Canada and now being able to travel the world and do what I love,” he said.

“I was just posting videos online for fun. I never really thought this was possible, so I never really dreamed of