Margot Robbie is effortlessly chic in a black blazer dress

Margot Robbie is effortlessly chic in a black blazer dress alongside the stylish Emma Stone at W Magazine's Best Performances party in LA

Margot Robbie showed off her chic sense of style alongside Emma Stone as they led the stars at W Magazine's Best Performances Party in Los Angeles on Friday.

The 33-year-old Barbie actress, who recently wowed in pink at the Palm Springs International Film Festival, joined the 35-year-old Poor Things star and other celebrities at Chateau Marmont while attending the annual bash.

The celebrations took place just before the 81st Golden Globe Awards, which will take place on Sunday, January 7, at the Beverly Hilton Hotel.

Robbie went leggy in a long-sleeved black blazer dress with the hem ending just inches above her knees.

The ensemble featured a plunging plunging neckline and was partially zipped at the front to give it a seductive flair.

Margot Robbie, 33, showed off her chic sense of style alongside Emma Stone, 35, as they led the stars at W Magazine's Best Performances party in Los Angeles on Friday The Barbie actress joined the Poor Things star and other celebrities at Chateau Marmont while attending the annual bash

Margot Robbie, 33, showed off her chic sense of style alongside Emma Stone, 35, as they led the stars at W Magazine's Best Performances party in Los Angeles on Friday

She slipped on a pair of stylish black and gold shoes and effortlessly held a black clutch in her hands.

Margot's blonde locks were parted in the middle and flowed effortlessly over her shoulders in elegant waves.

The star chose not to wear any statement jewelry so her outfit could take center stage on the night.

Her makeup was classic and consisted of a coat of mascara for her eyelashes and a dark, grayish eyeliner.

A light pink blush and dewy highlighter were applied to her cheekbones for a glow, while a nude shade was applied to her lips for a finishing touch.

The beauty struck a few poses as she arrived at the iconic venue and soon crossed paths with fellow actress Emma Stone.

The La La Land actress turned heads as she wore a black and brown striped blouse with a deep V-neckline at the front.

The top was tucked into the waist of a black leather miniskirt that had pockets in the front.

Robbie went leggy in a long-sleeved black blazer dress with the hem ending just inches above her knees

Robbie went leggy in a long-sleeved black blazer dress with the hem ending just inches above her knees

The La La Land actress turned heads as she wore a black and brown striped blouse that had a deep V-neck at the front and was tucked in at the waist of a black miniskirt

The La La Land actress turned heads as she wore a black and brown striped blouse that had a deep V-neck at the front and was tucked in at the waist of a black miniskirt

Margot struck a few poses as she arrived at the iconic venue and soon crossed paths with Emma, ​​who also put her fashion forward at the party

Margot struck a few poses as she arrived at the iconic venue and soon crossed paths with Emma, ​​who also put her fashion forward at the party

Stone accessorized her ensemble with a dainty necklace and gold hoop earrings.

Her hair was parted in the middle and pinned up, leaving a few loose strands bordering the left side of her face.

Barbie director Greta Gerwig, who recently won the Director of the Year award at the Palm Springs Film Festival, was also spotted at the event.

She wore a dark blue sweater and a light blue blouse that peeked out from under the warm layer.

For the finishing touches, the filmmaker also slipped into a white skirt, black tights and closed black shoes.

Gerwig carried a black handbag over her right shoulder to store a few things she needed at Friday's star-studded bash.

At some point during the night, Greta and Margot were seen running into each other and smiling broadly as they posed for an unforgettable snapshot together.

Taraji P. Henson wowed as she wore a champagne-colored jumpsuit with cape fabric flowing down her left shoulder.

Barbie director Greta Gerwig, who recently won the Director of the Year award at the Palm Springs Film Festival, was also spotted at the event

Barbie director Greta Gerwig, who recently won the Director of the Year award at the Palm Springs Film Festival, was also spotted at the event

At some point during the night, Greta and Margot were seen running into each other and smiling broadly as they posed for an unforgettable snapshot together

At some point during the night, Greta and Margot were seen running into each other and smiling broadly as they posed for an unforgettable snapshot together

Taraji P. Henson wowed as she wore a champagne-colored jumpsuit with cape fabric flowing down her left shoulder

Taraji P. Henson wowed as she wore a champagne-colored jumpsuit with cape fabric flowing down her left shoulder

The “Color Purple” actress also wore a pair of open-toe pumps that featured a glittery embellishment at the top.

The star held a sparkly gold handbag that matched the color scheme of her outfit and also opted for dangling gold earrings as well as a pair of statement rings on each of her hands.

Henson's locks were slicked back and styled into a sleek ponytail so no loose strands fell on her face.

Niecy Nash-Betts looked effortless in pink pants and a fitted corset top.

The Claws actress paired the look with a matching blazer, which she left open at the front.

The star accessorized with a sparkling silver necklace with a cross-shaped pendant and her tresses were pulled up into a chic updo.

Kaia Gerber was also in attendance and wowed in a long-sleeve gray chainmail minidress.

The supermodel slipped on a pair of open-toe strappy sandals with sparkly silver details.

Niecy Nash-Betts looked effortless in a pair of pink pants and a fitted corset top and matching blazer

Niecy Nash-Betts looked effortless in a pair of pink pants and a fitted corset top and matching blazer

Kaia Gerber was also in attendance and wowed in a long-sleeved gray chain mail mini dress and was joined by singer Charlotte Lawrence during the party

Kaia Gerber was also in attendance and wowed in a long-sleeved gray chain mail mini dress and was joined by singer Charlotte Lawrence during the party

Abbott Elementary star Quinta Brunson looked elegant in a black bodycon dress that featured red floral detailing throughout the fabric

Abbott Elementary star Quinta Brunson looked elegant in a black bodycon dress that featured red floral detailing throughout the fabric

Cindy Crawford's daughter also held a black clutch as she posed for a snap with singer Charlotte Lawrence.

To impress, the actress wore a black satin dress layered with a sleek black blazer.

She donned a pair of black heeled boots to complete her monochromatic outfit for the special festivities.

Abbott Elementary star Quinta Brunson looked elegant in a black bodycon dress that featured red floral detailing throughout the fabric.

The one-shoulder outfit also featured a belt that wrapped around her waist to further accentuate her waist.

The beauty slipped on a pair of open-toe black pumps and added a pair of dazzling hoop earrings for the finishing touch.

Jon Hamm wore a classic black suit and wore a simple black shirt underneath. He completed the look by slipping into a pair of sleek black shoes.

Jon Hamm wore a sharp, classic black suit with a simple black shirt underneath and was accompanied by his wife Anna Osceola

Jon Hamm wore a sharp, classic black suit with a simple black shirt underneath and was accompanied by his wife Anna Osceola

Fleabag star Andrew Scott kept it casual, wearing a short-sleeved blue shirt with the character Alf printed on the front

Fleabag star Andrew Scott kept it casual, wearing a short-sleeved blue shirt with the character Alf printed on the front

The Irish actor slipped on a pair of black trousers and as a finishing touch he added a pair of white loafers

The Irish actor slipped on a pair of black trousers and as a finishing touch he added a pair of white loafers

The Mad Men alum was joined by his wife Anna Osceola, who exuded business chic in a pair of loose-fitting gray pants and a matching blazer over them.

Underneath, the actress wore a white shirt and let her brown locks fall effortlessly over her shoulders.

Fleabag star Andrew Scott kept it casual, wearing a short-sleeved blue shirt with the character Alf printed on the front.

The Irish actor slipped on a pair of black trousers and as a finishing touch he added a pair of white loafers.