Tiffany Haddish Puts the ‘X’ in Christmas Cookies
“I’m about to have a sugar rush, yo,” Tiffany Haddish said. On a silver-gray Sunday morning, Ms. Haddish, the irrepressible star of the movie “Girls Trip” and an audacious stand-up comedian (“She Ready”), had click-clacked into the back entrance of the International Culinary Center in downtown Manhattan. She rode a jerky freight elevator four flights…