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.]
Say It Ain't So gives us more of what we love from them! Deep '90s grooves! Soul pop meets HOUSE!
This is some Cece Peniston meets C&C Music Factory and Technotronic realness!!!
And, to add to the brilliance of this track, it features the vocals of Soul II Soul legend Victoria Wilson James!
Check it out above!