Aww, look at Bieby being all gracious and loving to his fans! He's such a sweetheart!
Dressed in fly Adidas duds, the 19-year-old handled the quivering horde like a seasoned pro, posing for photos and touching them with his BARE HANDS.
Presumably, both Justin and the Beliebers made it out alive.
Check out the vid (above) if you're curious what a hundred tween voices screeching in unabashed ecstasy sounds like.
OR, settle for photographic evidence of the bedlam in the gallery (below)!