Denim dresses and coordinates are having their moment on the red carpet this spring. Celebrities are stepping out in the effortlessly cool styles for press junkets, premieres and high-profile brand events. “Stranger Things” actress Millie Bobby Brown wore a Y2K-inspired denim skirt suit and shearling boots to a press conference in Madrid. The patchwork set by Dolce & Gabbana reignited rumors that the actress is gunning to play Britney Spears in an upcoming biopic.