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.]
It's like he's peering out to see if the coast is clear! Too bad the paparazzi caught him on camera.
What's going on, John Mayer, who are you afraid of?!
Scared you'll run into Katy Perry on the streets of New York City?
Before all hell broke loose and everyone in the world knew the musical duo had broke up, John was spotted leaving his hotel in NYC all by himself on Tuesday afternoon.
Well, her now ex-main squeeze.
[Image via FameFlynet Pictures.]