Jessica Chastain attends the "Money Monster" premiere during the 69th annual Cannes Film Festival at the Palais des Festivals on May 12, 2016 in Cannes, France.
(May 11, 2016 - Source: Pascal Le Segretain/Getty Images Europe) see more angles »

Jessica Chastain Layered Diamond Necklace

Jessica Chastain went all out with the sparkle at the 'Money Monster' premiere, pairing a layered diamond necklace by Piaget with a stone-embellished gown.
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