Knuckle Up: Teyana Taylor & Rihanna Beef Gets SERIOUS On Twitter [PHOTOS]

G.O.O.D. Music artist Teyana Taylor posted up an Instavid a few days ago to her Instagram singing Anita Baker's "Caught In The Rapture." Earlier today while in Perth, Australia, Rihanna posted a vid of her gay hair stylist, Yusef, singing the same Anita song wearing a long curly haired wig and a snap back on (sound familiar?) This fueled a long and intense Twitter war between Teyana, Riri, and Melissa Forde. Check out the WHOLE ordeal below:

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But wait, the beef escalated and the two divas really threw some SERIOUS shade by changing their Twitter headers.

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Not saying Riri was right for what she did, but Teyana really went in on Robyn. What do you think about this war the two got going on? Who would win if they took it two the streets one-on-one?