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.]
So we guess it was only a matter of time before gravity pulled their massive talents together for a collaboration!
What will RiRi do to the already amazing song Blow? We have no idea, but we cannot WAIT to listen!
[Image via Pacific Coast News.]