Okwudiri Straightman Nwali

Braless Amber Valletta puts on a VERY sexy display as she flashes her knickers in raunchy sheer gown at W Magazine party

She is known to sport a sexy ensemble. 

Yet Amber Valletta rocked her raunchiest look to date as she attended the W Magazine celebration of the 'Best Performances' Portfolio and The Golden Globes at Chateau Marmont in Los Angeles on Thursday night.

The 41-year-old model went for the less-is-more look as she shed a bra for the evening while sporting just a red metallic sheath dress by Anthony Vaccarello with thigh-high boots.

Scroll down for video

Flashing the flesh: Amber Valletta rocked her raunchiest look to date as she attended the W Magazine celebration of the 'Best Performances' Portfolio and The Golden Globes at Chateau Marmont in Los Angeles on Thursday night

Amber turned the sex appeal up to full in her see-through gown which sat at knee-length with a high-neck yet slashes along the thigh and under-arms afforded a super sexy feel. 

The chainmail garment clung to every inch of her sensational and slender frame, while clearly exhibiting her bra-free chest for all to see as well as her black knickers. 

The dress, which was punched with silver studs, featured a split along the thigh which extended the entire length of the skirt detail up to her hip.

In a further provocative touch, the model, who has graced the cover of fashion bible, Vogue 16 times, was sporting thigh-high black suede boots with a teetering heel - adding height to her statuesque frame.

Lady in red: The 41-year-old model went for the less-is-more look as she shed a bra for the evening while sporting just a red metallic sheath dress by Anthony Vaccarello with thigh-high boots

Model's legs: Amber turned the sex appeal up to full in her see-through gown which sat at knee-length with a high-neck yet slashes along the thigh and under-arms afforded a super sexy feel

Comparative to her eye-catching sartorial display, Amber kept her beauty look relatively simple with a dewy make-up pallet, comprising of natural hues.

She wore her blonde bob in a shaggy side parting which swept off her face in an elegant and flattering manner. 

Injecting further glamour into the look, Amber wore sparkling chandelier earrings with diamond and ruby accents.  

Fabulous in fur: As she departed the party, the striking star pulled on a luxurious black fur coat as she undoubtedly felt the chill in the evening air due to her scanty look

Say cheese! Clearly feeling her look, Amber snapped a selfie for Instagram showing her in a bathroom mirror and gave the image an edgy feel with a sheet of red lighting which created a quirky backdrop

As she departed the party, the striking star pulled on a luxurious black fur coat as she undoubtedly felt the chill in the evening air due to her scanty look. 

Clearly feeling her look, Amber snapped a selfie for Instagram showing her in a bathroom mirror and gave the image an edgy feel with a sheet of red lighting which created a quirky backdrop.

Rubbing shoulders with the stars inside the event, which is a prelude to Sunday night's Golden Globe Awards, Amber posed up a storm with W Magazine editor Stefano Tonchi.

I'm with the editor! Rubbing shoulders with the stars inside the event, which is a prelude to Sunday night's Golden Globe Awards, Amber posed up a storm with W Magazine editor Stefano Tonchi

Leather lady: Fellow Brit, Lily James was typically, perfectly turned-out in a below-knee-length leather dress with a multi-coloured, floral tapestry detail

The evening truly was a night with the stars as a host of other movers and shakers in Hollywood headed to the do including Cate Blanchett, rocking an intricately detailed cornflower blue gown. 

Former Desperate Housewives star Jesse Metcalfe looked suave in a navy suit and open-necked shirt while his stunning partner Cara Santana wore a gold and cream floral design with an origami-inspired gown with an asymmetric hem. 

Robin Thicke's ex-wife Paula Patton upped the sex appeal to full in a sheer lace top paired with a raunchy leather mini-skirt. 

Stylish couple: Former Desperate Housewives star Jesse Metcalfe looked suave in a navy suit and open-necked shirt while his stunning partner Cara Santana wore a gold and cream floral design with an origami-inspired gown with an asymmetric hem

Stylish: The evening truly was a night with the stars as a host of other movers and shakers in Hollywood headed to the do including Cate Blanchett, rocking an intricately detailed cornflower blue gown

Stars in their eyes: Superstar director Quentin Tarantino hit up the soiree where Rooney Mara was looking chic in a Victoriana style black lace gown