It kinda pisses me off when people say its the 14th of March hahah. i mean justin कहा it himself in an interview look here -->
link आप just have to watch till the guy starts interviewing him hahah. and yeaah Wikipedia isnt reliable.
And for people saying Justin कहा his birthday is on the 14th, why would he say his birthdays on 2 different days..? prove it.