Spencer Pratt Uses Khloé Kardashian Clip to Rip L.A. Mayor Karen Bass: Spencer Pratt is using Khloé Kardashian to bash Los Angeles Mayor Karen Bass ... editing an old clip from KK's reality show to call his political opponent a liar. In a new attack ad for his mayoral campaign, Spencer turns to "Keeping Up With The… #SpencerPratt #KhloeKardashian #KarenBass #LAMayor #KeepingUpWithTheKardashians