Why Mila Kunis uses Groupon and calls herself ‘a really great promo-coder’ By: MarketWatch July 12, 2019 at 13:42 PM EDT The ‘Bad Moms’ star tells herself, ‘You don’t need to buy that plastic bottle — we have plenty of water in the sink.’ Read More >> Related Stocks: Comcast Corp Etsy Inc Groupon Cl A McDonald's Corp Target Corp