Well, this should surely teach people not to mess with Selena Gomez!
However, that's no reason to get physical, gurl!
Ch-ch-check out the pap pushing vid...AFTER THE JUMP!!!
There were a lot of brand new acts showing their stuff at the Billboard Music Awards this year!
But Jennifer Lopez decided it was time to show these kids how it's done!
Ch-ch-check out the video (above) to see Jenny from the Block rock the BMAs, with a little help from Pitbull!
We guess Pitbull is a firehouse dog because J-Lo is really working that pole!