The actress stepped out in a stunning lace gown by wedding designer L. Wells. The 'Alice Dress' from the je t'aime collection features an empire waistline, embroidered sleeves and a floor-skimming semi-sheer skirt.
The design from the 2018 collection is currently available for pre-order on the L. Wells Bridal website, thought no price is listed.
Jennifer paired the stunning dress with layered vintage necklaces, relaxed waves, winged eyeliner and a pink statement lip colour.
The actress beamed with happiness as she cosied up to the film's director, the lovable and incredibly talented Agnes Varda.