Beyonce threatened to sue the Kardashians?

Insiders claim Beyonce threatened to sue the pants off the Kardashian Klan if the film any of her concerts and show it on their reality TV show. From Crazy Days and Nights

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 their show, she would sue.