Kelly Osbourne Calls Christina Aguilera a 'Fat Bitch,' and Other DissesMaureen O'Connor8/05/11 11:34am2022EditPromoteDismissUndismissHideGo to permalinkXtina used to call Kelly fat, and now Kelly is getting her revenge. Marc Anthony begs to get J.Lo back. Nicki Minaj has a nip slip. Kate Bosworth has turquoise hair. Nicole Richie makes fat jokes about Jessica Simpson. TGIFriday gossip.