Maybe it's the fact that we didn't really go to concerts for a few years...but people seems to have forgotten how to act while seeing their favorite artists. Cell phones, water bottles, and other random objects have been tossed on stage, even injuring singer Bebe Rexha to the point that she needed stiches!
Check out Bryan Adams reaction when some rando comes up on stage, takes his mic, and starts singing Summer of 69....I mean, come on!
Photo: Getty Images