Singer Justin Bieber set social media ablaze this week ... Some fans took a more balanced approach, with one commenting, He looks handsome though. I like the clean cut hairstyle.

It's Justin Bieber's birthday, so there is no time to keep calm. Bieber's birthday is a celebration of international hits, funky hairstyles, and a hep personality.

Justin Bieber is one of the biggest names in music ... You are such an amazing, sweet, handsome, special boy and I'm honored ...