Los Angeles residents and business owners are fuming over claims that the sister-in-law of lefty late-night host Jimmy Kimmel bullied a longtime grocer for selling pro-Spencer Pratt cookies. Carly Kimmel, Jimmy’s sister-in-law, was accused in a viral social media post of complaining about the Pratt-themed sweets sold at Vicente Foods, a 78-year-old grocery store in Brentwood. The popular LA fashion and lifestyle boutique Kitson — which counts stars Paris Hilton, Kate Beckinsale, Angelina Jolie a