Grammys Rihanna 2018

Grammys Rihanna 2018 the biggest moment of the night will likely be the onstage collaboration among rapper-producer West, pop singer Rihanna and former Beatle McCartney. Joining to perform their curiously magnetic new ballad "FourFiveSeconds," the union will likely be the buzz of social media throughout the night. Added incentive: What faux pas might Kanye commit?

Let's just hope it won't be the horrible "Play Ball." At the opposite end? Azalea, the ghetto-patois rapper whose nomination for rap album has seemingly infuriated an entire genre.