Insiders are claiming that Beyonce is threatening to sue The Kardashian Klan if they use her performance.
According to a Blind Item Reveal:
May 16, 2016
One person who will not be giving permission to appear on that reality show that will not die is this A+ list singer. First she was asked if cameras could shoot some of the concert, and she said no. She also said that if any footage of her shot on phones or other cameras showed up on the show, she would sue.
Beyonce/Keeping Up With The Kardashians