According to reports, Lil Kim and Nicki Minaj were about to share the the same stage with Young Money, Cash Money Records but something happened and Lil Kim was pushed aside
So that Nicki could shine by herself.
Based on Kim's interview with Power 105, DJ Envy, Angela Yee and Charlamagne, it appears that she was annoyed with the whole situation and conveyed to the Breakfast club that she will continue to have animosity toward Nivki Minaj for quite Sometime.