Kate Hudson, 38, wows in plunging sequinned gown as Kate Bosworth, 34, cosies up to her husband Michael Polish, 47, at star-studded Amazon Christmas bash

She celebrated a one-year anniversary since her first unofficial first date with her musician beau Danny Fujikawa in early December.

As Kate Hudson was flying solo at the star-studded Amazon Studios' Christmas party in Los Angeles on Saturday, Kate Bosworth cosied up to husband Michael Polish.

The actress, 38, wowed in a dazzling sequinned embellished ba&sh dress which featured a deeply plunging neckline designed to flaunt her ample cleavage.

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Getting into the Christmas spirit: Kate Hudson, 38, was festive in a dazzling semi-sheer ba&sh sequinned gown at star-studded Amazon Studios' Christmas party in Los Angeles on Saturday

Getting into the Christmas spirit: Kate Hudson, 38, was festive in a dazzling semi-sheer ba&sh sequinned gown at star-studded Amazon Studios' Christmas party in Los Angeles on Saturday

The How To Lose A Guy In Ten Days star teased a glimpse of her slender limbs in the semi-sheer skirt of the garment. 

Cinched at the waistline, the Something Borrowed beauty best showcased her petite figure in the form-fitting floor-length dress.

Kate added to her enviable height in metallic sky-scraper heels. The California born beauty wore a dusting of silver eye shadow to highlight her sequin attire.

The award-winner joined the great and the good of the showbiz world including The Horse Whisperer star Kate Bosworth, 34, and her actor husband Michael Polish, 47.

Great company: Kate joined the great and the good of the showbiz world including The Horse Whisperer star Kate Bosworth and her actor husband Michael Polish

Great company: Kate joined the great and the good of the showbiz world including The Horse Whisperer star Kate Bosworth and her actor husband Michael Polish

The good looking couple, who wed in 2013, couldn't keep their hands off each other at the bash as they wrapped their arms around one another.

Dapper Michael smartened up his blue jeans with a blazer while he paraded his stunning wife on his arm, who added a hint of sparkle to her black dress with a handbag adorned with silver stars. 

Kate was every inch the social butterfly as she mixed with a whole host of stars including the Amazon CEO Jeff Bezos who graced the event.

Fabulous figure: Cinched at the waistline, the Something Borrowed beauty best showcased her petite figure in the form-fitting floor-length dress

Fabulous figure: Cinched at the waistline, the Something Borrowed beauty best showcased her petite figure in the form-fitting floor-length dress

Kate Hudson is usually inseparable from her beau Danny after the couple went public with their affections earlier this year.

The lovebirds made their red carpet debut as a couple in April at the premiere of Snatched, co-starring Kate's mother Hawn.

Stunning Kate gave a rare glimpse into her relationship with her musician boyfriend on CBS show The Talk in recent weeks. 

Must be love: The good looking couple, who wed in 2013, couldn't keep their hands off each other at the bash as they wrapped their arms around one another

Must be love: The good looking couple, who wed in 2013, couldn't keep their hands off each other at the bash as they wrapped their arms around one another

She's a charmer: Kate was every inch the social butterfly as she mixed with a whole host of stars including the Amazon CEO Jeff Bezos

She's a charmer: Kate was every inch the social butterfly as she mixed with a whole host of stars including the Amazon CEO Jeff Bezos

'We’ve known each other for 15 years; he’s my best friend’s stepbrother,' she told the hosts. 'We kinda skipped through the part of knowing what the hiccups were. You kinda skip the part of going, "Oh, you're like that?"

'In terms of family, I've known his family forever. To have that connection is really powerful.' 

The movie star is the mother to two sons, Ryder from her first marriage to Chris Robinson and Bingham from her former relationship with Muse rocker Matt Bellamy.

Having a ball: The actress showed she was of friendly character as she wrapped her arms around the waist of Mamie Gummer during the festivities

Having a ball: The actress showed she was of friendly character as she wrapped her arms around the waist of Mamie Gummer during the festivities

It is no surprise she carved a career in Hollywood as she followed in the star-studded footsteps of her glittering parents Goldie Hawn and Bill Hudson.

The actress was also influenced and inspired by her third movie star parent, stepfather Kurt Russell, whom she grew up with.

Blonde bombshell Kate has primarily worked on romantic comedy roles during her time in the spotlight, most notably How To Lose A Guy In 10 Days and Bride Wars.

More recently however the actress has pulled out all the stops on her latest role, which she shaved her head for, in upcoming 2018 movie Sister.

Beautiful company: Kate and Sia were in high spirits as they spent time catching up during the star-studded event

Beautiful company: Kate and Sia were in high spirits as they spent time catching up during the star-studded event

Singing sensation! Kate and Sia joined Barbra Streisand who donned a velvet ensemble at the Christmas party as she got into the festive spirit

Singing sensation! Kate and Sia joined Barbra Streisand who donned a velvet ensemble at the Christmas party as she got into the festive spirit

She's bow-tiful: The American singer put all the drama into her scarlet dress, featuring a huge decorative bow on the hem of the dress, accessorised with a bow in her hair
She's bow-tiful: The American singer put all the drama into her scarlet dress, featuring a huge decorative bow on the hem of the dress, accessorised with a bow in her hair

She's bow-tiful: The American singer put all the drama into her scarlet dress, featuring a huge decorative bow on the hem of the dress, accessorised with a bow in her hair

How to throw a party! Jeff Goldblum also graced the star-studded event in a grey turtleneck jumper and black blazer (pictured right with Fred Armisen on the left)

How to throw a party! Jeff Goldblum also graced the star-studded event in a grey turtleneck jumper and black blazer (pictured right with Fred Armisen on the left)

Hollywood heroes! Don Johnson and Vince Vaughn were lively in the candid shot taken inside the glamorous venue

Hollywood heroes! Don Johnson and Vince Vaughn were lively in the candid shot taken inside the glamorous venue

Eye-catching: Kumail Nanjiani looked handsome in a blue two-piece suit as he joined Emily V. Gordon who donned a colourful floral dress for the occasion

Eye-catching: Kumail Nanjiani looked handsome in a blue two-piece suit as he joined Emily V. Gordon who donned a colourful floral dress for the occasion

Suits you, Grace! Gummer was a vision in a white trouser suit, flashing a glimpse of her toned tummy in the skimpy 

Suits you, Grace! Gummer was a vision in a white trouser suit, flashing a glimpse of her toned tummy in the skimpy 

Cosy! The group beamed in each other's charming company at the party, among the great and the good of the showbiz world

Cosy! The group beamed in each other's charming company at the party, among the great and the good of the showbiz world

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