The American actress and film producer dials up the glamour (and then some) in the high-glam campaign imagery, complete with vivid gold ... shot of Jessica Chastain in the lilac dress is HEAVENLY.

The actress is nominated for outstanding performance by a female actor in a miniseries or television movie for George and Tammy Antonia DeBianchi is an Associate Editor, Food & Lifestyle, at PEOPLE.

She completed the look with gold Stuart Weitzman platforms ... metallic silver sequin Burberry dress with matching heels and hoop earrings. Jessica Chastain Sparkles in Silver as She Channels ...