How old is Justin Bieber?
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Celebrity Ages: 20 Pop Stars And How Old They REALLY Are!
19. How old is Justin Bieber?
With all the talk about Justin Bieber over the past five years or so, how is it AT ALL possible he's only 20 years-old? This is our *slaps head* moment of the day! Justin Bieber was born 1st March 1994 in London, Ontario in Canada.