Emily Ratajkowski poses TOPLESS before Cannes Festival

Emily Ratajkowski dares to bare as she poses TOPLESS in ornate jewels ahead of Cannes Film Festival opening gala

Published: 12:02 EDT, 17 May 2017 | Updated: 12:50 EDT, 17 May 2017

She's preparing to join the great and good of Hollywood at the Cannes Film Festival opening gala.

But Emily Ratajkowski ensured all eyes were well and truly on her as she posed completely topless in her hotel room at the luxury Hotel du Cap-Eden-Roc in Antibes on Wednesday evening, ahead of the main event.

Protecting her modesty with her hands, the model and actress, 25, looked incredible as she showcased her ample chest while posting in an ornate emerald, ruby and diamond necklace.

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Daring: Emily Ratajkowski posed topless at the luxury Hotel du Cap-Eden-Roc in Antibes on Wednesday evening ahead of the Cannes Film Festival opening ceremony on Wednesday night

Pouting into the lens, the Gone Girl star looked incredible as she worked her magic in front of the camera.

While she accentuated her striking features with bronzed make-up and an Audrey Hepburn-inspired hairstyle, it was her smooth skin and eye-popping chest that stole attention as she posed in nothing but the jewels.

Emily appeared to be getting ready for her first glitzy evening at the film festival - having spent the day soaking up the sun in the South of France at her luxury hotel.

Known for her sensational figure, the Blurred Lines video vixen had set pulses racing as she stripped to a raunchy green two-piece for a day of tanning by the pool.

Wow! Emily looked nothing short of sensational while soaking up the sun

Relaxed: Emily appeared to be getting ready for her first glitzy evening at the film festival - having spent the day soaking up the sun in the South of France at her luxury hotel

Wowsers! The saucy swimwear plunged low to tease at the cleavage she openly flaunted in her recent snap, while the bottoms stretched into diagonal straps above the hips to emphasise her impressively petite waist

Peachy! The stunning star drew attention to her derriere

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Smooth sailing: Emily had been spending the day soaking up the sun in the South of France at her luxury hotel

The saucy swimwear plunged low to tease at the cleavage she openly flaunted in her recent snap, while the bottoms stretched into diagonal straps above the hips to emphasise her impressively petite waist.

She had also treated herself to a trip on a yacht for a spot of sightseeing ahead of the festival - documenting the sun-soaked day as well as her figure once again on Instagram.

Showcasing her impeccably toned abs, Emily slipped into a red bandeau bikini that struggled to contain her ample bust.

Teaming the garment with high rise matching briefs, the sizzling star accentuated her enviably tanned and toned pins as she posed barefoot on the deck.

With her glossy locks swept over one shoulder, Emily finished off the look with a pair of reflective oversized shades.

Bootylicious! Emily also showed off her enviably peachy posterior as she posed from behind in the skimpy two-piece which featured high rise briefs

Stunner: The stunning star proved she is as sensational in clothes as out in her flirty gown

Fancy in florals: Emily had donned a floor-length floral maxi gown for the trip which complemented her tanned complexion and skimmed over her enviable figure

Sitting pretty: Emily reclined on the speed boat which transported them to the yacht

Two's company: Emily was joined by a male companion as she jetted back to her hotel

Cruise control! The duo chatted away as they sped along the river to the Eden Roc Hotel

Once she left the yacht, the starlet layered up, slipping a floral maxi dress over her sizzling two-piece.

Featuring puffball sleeves and a hanky hemline the garment complemented her tanned complexion and skimmed over her enviable figure.

Sweeping her chestnut tresses into a slick bun, Emily accessorised with a pair of gold hooped earrings and a small straw bag.

Touchdown: Emily also turned heads as she arrived at Nice Airport on Tuesday afternoon ahead of the festival

Looking good: The sultry model and actress caught the eye in a distinctive black crop top as she made her way outside shortly after touching down in the south of France

Here she comes: With her taut abs on full display, Emily greeted onlookers while venturing across an adjoining car-park with her luggage

Emily also turned heads as she arrived at Nice Airport on Tuesday afternoon ahead of the festival.

The sultry model caught the eye in a distinctive black crop top as she made her way outside shortly after touching down in the city.

With her taut abs on full display, Emily greeted onlookers while venturing across an adjoining car-park with her luggage.

Claim to fame: Best known for stripping off in pop star Robin Thicke’s controversial Blurred Lines video, Emily will no doubt be dressed to impress when Cannes officially launches on Wednesday evening

Hard to miss: The American star added to her relaxed ensemble with a pair of skinny jeans and chocolate brown ankle boots, while a khaki-green jacket – casually worn off the shoulder – rounded things off

Sultry: In keeping with her understated look Emily opted to accentuate her already striking features with defy touches of make-up, selected from a natural colour palette

Finishing touches: A simple, centre-parted hairstyle continued the casual theme, while tasteful hoop earrings and a black suede handbag proved to be stylish additions

The American star added to her relaxed ensemble with a pair of skinny jeans and chocolate brown ankle boots, while a khaki-green jacket – casually worn off the shoulder – rounded things off.

In keeping with her understated look Emily opted to accentuate her already striking features with defy touches of make-up, selected from a natural colour palette.

A simple, centre-parted hairstyle continued the casual theme, while tasteful hoop earrings and a black suede handbag proved to be stylish additions.

Best known for stripping off in pop star Robin Thicke’s controversial Blurred Lines video, Emily will no doubt be dressed to impress when Cannes officially launches on Wednesday evening.