FEATUREHOLLYWOOD Birthday Special: 10 Shocking Facts About Justin Bieber You Should Know! By BusinessofCinema News Network - 2016/03/01 0 0 Facebook Twitter Pinterest WhatsApp Embed from Getty Images Justin Bieber’s first kiss Known for his female fan following worldwide, Justin Bieber was a heartthrob even when he was in his teens. Justin’s first kiss was at the age of 13. Yes! The Baby singer was a lover boy much before he actually got fame.