We got a visit from Justin Bieber today! Now that he's all grown up we had to sit down with him and see how life is treating him.  Having graduated from high school and gotten his own place, he has a lot more insight on adult life.  When you're traveling the world and selling out concerts, you hardly have time for things like prom and homecoming.  Get the full scoop on life as a teenage pop star from the icon himself, Justin Bieber, below.

Part One:

Part Two: