Spotted: one and only Justin Bieber in Yorkville lol

Fun Fact! Bieber is actually Canadian!

Justin Bieber swarmed at the premiere of Never Say Never in LA

Fun Fact! Bieber was actually discovered ON YOUTUBE in 2008 by his future manager Scooter Braun!

Justin Bieber - standing at 5'5" has entered the house. My ears have been pierced.

Fun Fact! Bieber was interested in hockey, soccer, and chess; he often kept his musical aspirations to himself.

So...Justin Bieber just walked passed me.

Fun Fact! The Observer newspaper in the UK published a report indicating that Justin Bieber is more influential in the social networking sphere than Barack Obama or The Dalai Lama.

@todayshow #bieberTODAY i got a picture of him (justin bieber) when i went up to him i dont think he took pictures with people! :)

Fun Fact! During his childhood, Bieber was interested in hockey, soccer, and chess; he often kept his musical aspirations to himself. As he grew up, Bieber taught himself to play the piano, drums, guitar, and trumpet

J-biebs outside of Z100 in TriBeCa.

Fun Fact! Bieber is a Christian. He said he has a relationship with Jesus, talks to him and "he's the reason I'm here"

I'm walking on sunset and see a few paparazzi shooting something and this is what it turned out being...Justin Bieber at the Armani Exchange

Just met @justinbieber at his boxing photo shoot! He is amazingly #REAL! Thanks Justin for being so awesome! PS: DYING!!

On August 23, thousands of teenage girls at the Staples Center in Los Angeles screamed and shot photos and videos as Justin Bieber joined Taylor Swift on stage at her concert. OMGICU edited together what they filmed with their phones for you to see.