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!!!
Christina Aguilera didn't just come here to Say Something- she came here to SING!
Seriously, we thought we might need a box of tissues after this super emotional performance!
Ch-ch-check out the video (above) to see the tear-jerking, inspired performance of the moving hit Say Something!