The plot of the video is a little like Ariana Grande giving a reading from Romans: difficult to comprehend, but passionately expressed nonetheless. Broadly: Three women who either are best friends (from college?) or have never met before, are alive on a sweltering summer day and then all of a sudden it's nighttime and they're on a roof and they're dancing. Judging from the attire of those assembled, the building at which they have gathered for this alcohol-free party is likely Manhattan's iconic Forever 21 skyscraper. Everyone points at one another. The avenues of New York City are flooded with magenta light, for Breast Cancer Awareness by Dre.The official video for the catchiest Beats by Dre commercial ever written washed over the Internet like a devastating sea of flames Tuesday, leaving thousands homeless and many more badly burned. It's "Bang Bang" by Ariana Grande, Nicki Minaj, and that one girl. Everybody loves it!