KHLOE KARDASHIAN SECRET DIET TRICK: Sprays Windex-Like Cleaner on Food br br Khloe Kardashian's sprays a Windex-like cleaner on her food to avoid overeating, according the The National Enquirer. As John Basedow (@JohnBasedow) reports, the 'Keeping Up with the Kardashians' star took this tip from sister Kim, who originally got it from Victoria Beckham, as a way to lose weight and not consume too many calories.