Because only the modern day male pop star would know that t-shirts are SO 2012, right Justin?
18-year old Justin Bieber seems to be willing to break a record for the highest amount of sightings without shirt (look here, here and here) and it ain't like his
Is it because he knows sex sells and millions of his obsessed
Nah, maybe it's just that it gets too hot at the arenas he plays in, right? Yeah, that must be it.

