Watch Part 2 of Justin Bieber’s “All Around the World” Special (Video)

Justin Bieber meets up with fellow teen singer Austin Mahone during a visit to Z100 in NYC this week.

Justin has been busy the past few weeks traveling the world to promote his new album Believe, and all of it was caught on film for the NBC special “Justin Bieber: All Around the World.”

Part 2 of the 2-hour special aired last night and it’s a must watch for any Belieber.

Watch both parts of the special below and click inside for more pics from Z100 and Justin at Letterman…