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.]
This music video is far from Tacky! It's so tactfully executed!
Weird Al Yankovic's parody of Pharrell's Happy is epically HIGHlarious, and since it's a parody of this great song, it's also incredibly catchy!