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.]
We know this because we already reported that he was getting hot and heavy with his new model boyfriend Miles McMillan and they were spotted together in Manhattan on Thursday.
The actor was patient while Miles fielded phone calls, which is understandable since NYFW is going on right now!
We wonder if Zachary is going to cheer on his beau during a show?!
That would be FAB!!!
[Image via Buzz Foto.]