http://www.youtube.com/watch?v=R25ypkQx7ac Nicki Minaj derailed the "American Idol" auditions in Charlotte, North Carolina Tuesday, after swearing at Mariah Carey and threatening, "I'm gonna knock you out"... sources tell TMZ. In the footage, obtained by TMZ, Nicki is clearly furious, shouting, "I told them I'm not f****n' putting up with her f****n' highness over there."…
