Well, this is QUITE the accusation.
She shared a clip of the part the hitmaker stole, and called her out in the caption, writing:
[Image via Beyoncé/Marlyn Ortiz/Instagram.]
And we've got just one word for you:
DRAMA!!! What else?!
Check out the video (above) to see the first extended promo for the sixth season of Keeping Up With The Kardashians!
Isn't the suspense just KILLING you! LOLZ! Ch-ch-check it out!