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.]
But until that happens, it looks like Chris will be surrounding himself with loved ones!
The 25-year-old was spotted embracing his on-again-off-again girlfriend and enjoying the company of close friends at a surprise party in the Hollywood Hills on Thursday afternoon.
It may just be the fresh air that's making Chris super excited and glad to be home, but let's hope the R&B singer stays on his bipolar meds!
Don't take it all for granted, CB!