Actress Rebecca Hall may not have won any awards herself as a jury member of the 75th annual Cannes film festival held at the Palais des Festivals, but she certainly takes the prize for the sparkliest outfit on the red carpet. What’s more impressive is how she managed to accomplish such a feat in the absence of jewelry to adorn her neck, wrists, or ears. Hall appeared at the screening of the science fiction-horror film Crimes of the Future on May 23 wearing a sleeveless floor-length evening gown by Prada that was covered in rose gold sequins, a color that worked to compliment her copper hair. …