1 of 21
wears a lace tiered Dior Haute Couture ball gown featuring a criss-cross back, with a choker and astrological clutch (both Dior) at the 70th anniversary celebration of the film festival.
2 of 21
in a shimmery, sparkly jumpsuit with drop earrings at the 120 Battements Par Minute screening.
3 of 21
chooses a citrus colored Armani Privé halter gown with a head-turning train at the 70th anniversary celebration of the festival.
4 of 21
wears a custom sheer Francesco Scognamiglio gown to the screening of The Killing of a Sacred Deer.
5 of 21
in a chic LBD that's plunging from the front and strappy from the back at the 70th anniversary of the festival.
6 of 21
wears a Dior Haute Couture black tulle and lace dress accessorized with dazzling Chopard diamonds at the 70th anniversary celebration of the film festival.
7 of 21
Sheer, beaded, floral-embellished gowns like this Marchesa design have become the Longoria's go-to for Cannes red carpets (seen here at the premiere of The Killing of a Sacred Deer.)
8 of 21
in a sequined bustier top and trousers featuring a glittery cascading train at the Chopard Trophy photocall.
9 of 21
The top model definitely got the sheer gown memo wearing a nude gown with a see-through skirt and sequin criss-cross bodice at the screening of The Killing of a Sacred Deer.
10 of 21
in a backless white silk satin Roberto Cavalli Couture gown at the Chopard Space Party.
11 of 21
in an open-back pale green Gucci gown at the How to Talk to Girls at Parties premiere.
12 of 21
in a scarlet feather-trim Givenchy Haute Couture gown with draped back detailing and Chopard jewelry at the opening ceremony of the festival.
13 of 21
in a Dior Haute Couture off-white silk taffeta coat and bustier dress with '90s-inspired sunglasses and Chopard jewelry at the Okja premiere.
14 of 21
in a criss-cross back red silk satin quilted dress and Bulgari jewelry at the Okja premiere.
15 of 21
in a criss-cross back blush Ralph & Russo gown and Bulgari jewels at the Okja premiere.
16 of 21
in a glittering gold embellished column dress, plus Chopard jewels at the premiere of Ismael's Ghosts.
17 of 21
in a pink satin custom Twinset slip gown with a thigh-high slit and daringly low-cut back at the Ismael's Ghost premiere.
18 of 21
has a Cinderella moment on the carpet in her strapless satin Vivienne Westwood Couture ball gown with voluminous train at the opening ceremony of the festival.
19 of 21
The Thai actress brought the drama in a Ralph & Russo silk cape at the Ismael's Ghosts premiere.
20 of 21
in a ruffle-back jumpsuit-gown hybrid by Peter Dundas at the Loveless premiere.
21 of 21
in a sexy satin slip dress (that really should be appreciated from all angles) at the Loveless premiere.
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