Justin BieberTo laugh or not to laugh? Everyone's favorite teen heartthrob, Justin Bieber, fell victim to a projectile water bottle attack at a recent concert, just as he was professing his love for the captive audience.

Video of the incident was uploaded to YouTube earlier today and features not only different camera angles but a slow motion play-by-play for optimal viewing. Watch below:

Of course, this wouldn't be Bieber's first mishap. Earlier this year the singer hit his head when he walked into a revolving door at a German hotel. We'd suggest wearing a helmet, but it might mess with the 'do. Watch after the jump: