Eva Longoria revealed far more than she intended too as she turned out for the star-studded and rained upon screening of Jimmy P. Psychotherapy Of A Plains Indian during Cannes Film Festival on Saturday.
And Rosario Dawson suffered similar fate as she attended the As I Lay Dying premiere in the French City on Monday night.
But thankfully the Sin City star was wearing white underwear when her stunning white Elie Saab gown parted at the front split to reveal all on those infamous Cannes red carpeted stairs.
Oops! Rosario Dawson accidentally exposed her underwear as attended the As I Lay Dying premiere at the Cannes Film Festival on Monday night
The 34-year-old let out a little shriek when she realised the wardrobe malfunction and quickly pulled the fabric across her thighs.
Rosario earlier flashed plenty of leg in the daring dress, which was slash to the thigh, without consequent.
The delicate embellished gown also featured a low-cut to further reveal her decolletage.
Oh dear! The 34-year-old let out a little shriek when she realised the wardrobe malfunction and quickly pulled the fabric across her thighs
The actress wore her hair in Heidi-style plaits for the event and she accessorised with white stilettos, a cream and gold clutch and a stunning strand of diamonds.
Eva suffered the mother of all embarrassing wardrobe malfunction at Cannes over the weekend.
Arriving at the screening of Jimmy P. Psychotherapy Of A Plains Indian in a breathtaking light green gown, Eva was merely trying to ascend a flight of stairs while avoiding the fast-falling drizzle.
Familiar situation: Eva suffered the same fate on Saturday but exposed all as she wore no underwear under her mint green gown
Smiling it off: Rosario brushed off the incident with a smile as she continued to climb the famous Cannes stairs
Stunning: Rosario looked stunning in her white Elie Saab embellished gown
She tugged up her hem to avoid getting it wet in the puddles when the wardrobe function occurred as the star was left exposing herself with no underwear on.
Eva, 38, was no doubt horrified to learn that the humiliating incident was caught on camera.
The former Desperate Housewives star trudged on with the aid of several red carpet staffers and was ultra careful not to step on her trailing gown with her beige high heels.
Attention-grabbing: All eyes were on the stunning star
Daring: The 34-year-old flashed plenty of leg in her daring dress which was slashed to the thigh
Meanwhile, star of As I Lay Dying Ahna O'Reilly wore a pair of matching scarlet trousers underneath her Monique Lhuillier dress as she attended the premiere of her film on Monday night.
Ahna stood out in her stunning red dress which featured an intricate lace design and uneven hemline.
Underneath the attire was some matching red tulle which acted as a lining to the gown.
Low-cut: The delicate embellished gown also featured a low-cut to further reveal her decolletage
Stealing the show: Rosario drew plenty of glances as she stepped onto the red carpet
Ahna accessorised the ensemble with some champagne satin sky high Ferragamo heels and large H. Stern diamond drop earrings.
The American star wore her auburn tresses in a plaited Heidi-style and had lashings of red lipstick on her pout.
Ahna, who is best known for her role in the Academy Award winning film The Help, cuddled up to Franco as they posed for pictures on the red carpet.
Proud moment: James Franco posed with his two leading ladies, Ahna O'Reilly, left, and Beth Grant, right, at the As I Lay Dying film premiere at the 66th Cannes Film Festival in France on Monday night
Ravishing in red: Ahna wore a pair of matching scarlet trousers underneath her Monique Lhuillier dress for the event
Arm in arm: James and Ahna linked arms as they posed for pictures
James, 35, meanwhile looked dapper in a black tuxedo as he draped his arm around Ahna and fellow American actress Beth Grant, who also stars in the film.
Earlier in the day James and Ahna had been busy promoting their film at a photo call.
This time James wore a navy suit, white shirt and matching navy tie and Ahna is wearing a Marni dress and Bionda Castana shoes.
Heidi-style: The actress wore her hair in Heidi-style plaits
Dapper: James looked dapper in his black tuxedo for the occasion
James is in Cannes to promote his new film As I Lay Dying, which he also directed.
The drama stars Ahna and Logan Marshall-Green and has been selected in the Un Certain Regard section of this year's festival.
James's Cannes appearance came after he wrote a piece defending Baz Luhrman''s film adaptation of The Great Gatsby to critics.
Not so pretty in pink: Meanwhile Bai Ling wore an outrageous strapless pink creation for the evening
Of course, the Spring Breakers actor is well qualified to critique it as he was a PhD student in English at Yale and has taught English classes at NYU in New York.
He wrote in Vice magazine: 'It was similar to what Walter Salles faced with On the Road: how to stay loyal to the era depicted, while still retaining the rawness of the original text.
'We allow the classics to get away with so much because we love the characters. But when older stories are revived for film, the issue of the past and present must be rectified.
But that lack was not a function of anything missing in the actors or the general direction as much as it is a result of the passage of time, the encasing of a book in the precious container of "classic" status.'
A more casual affair: Actor Tim Blake Nelson, Ahna, James, and Beth all posed together at a photo call for the film earlier in the day
Ruffled delight: Ahna slipped on a ruffled Marni dress and two-toned stilettos for the occasion
Happy campers: The foursome happily posed for photos together
Smooth operator: James removed his cool shades for the snaps
I'm here! Beth took the opportunity to lark around for the cameras
Silly stuff: She was clearly in her element at the event
Other lady in red: Dita Von Teese dazzled in a lacy red gown at Cointreau & Nikki Beach present Dita Von Teese during the 66th Annual Cannes Film Festival at Boulevard de la Croisette
Old Hollywood glamour: Dita styled her hair in retro waves and donned vintage-inspired earrings
Cosy up: The burlesque dancer posed with Cointreau Managing Director Justin Weston for a photo on the carpet
In character: Ahna O'Reilly plays Dewey Dell in the film As I Lay Dying
Read more: http://www.dailymail.co.uk/tvshowbiz/article-2328151/Rosario-Dawson-accidentally-flashes-underwear-climbs-Cannes-stairs-just-days-Longoria-exposes-all.html#ixzz2TyCfaJdq