WATCH: Fans Throw Phones At Justin Bieber!

If you get the chance to see Justin Bieber live…and you don’t come home with your cell phone, consider yourself warned!

Over the weekend Justin Bieber reformed at New York’s Madison Square Garden when someone threw their phone on stage.

In the video below you’ll see someone dropped their phone on stage and the Biebs snaps a shot of himself…then phones begin littering the stage.  Check it out!