how old is justin bieber and what দিন and mounth is his birthady

Justin Bieber's birthday is March 1, 1994. He is 16 years old.

Justin Bieber is 16 years old lives NOW in Atlanta, Georgia.. and was born on March 1st বছর 1994 at 12:56... ( got that from his twitter)

Justin Bieber is 16 years old and his birthday is March 1 1994