Kylie Jenner’s best friend Anastasia ‘Stassie’ Karanikolaou puts on a leggy display in LA

Kylie Jenner’s best friend Anastasia ‘Stassie’ Karanikolaou is a popular influencer with over 10 million followers on Instagram.

And on Monday, the 23-year-old enjoyed the limelight as she stepped out in Beverly Hills, Los Angeles to celebrate the launch of her collaboration with online fashion retailer PrettyLittleThing.

Joined by a close group of pals for a private dinner at Mastro’s Steakhouse, the stunner slipped her killer curves into a racy psychedelic frock with cut-out detail.

In the limelight: Kylie Jenner’s best friend Anastasia ‘Stassie’ Karanikolaou (pictured) put on a leggy display in a racy psychedelic frock and stiletto heels as she celebrated her PrettyLittleThing collaboration in Beverly Hills, Los Angeles on Monday 

Anastasia, who goes by the nickname Stassie, teamed the eye-catching look with a black silk trench coat and strappy black stiletto heels that boosted her leggy figure.

She added touches of glam in the form of a black Christian Dior handbag and silver hoop earrings, and finished off the ensemble with flawless hair and makeup.

Stassie styled her glossy chestnut locks out and in a slight wave, and her makeup included a golden complexion, kohl-lined eyes, a touch of blush and a pink lipstick.

Details: The influencer, 23, teamed the eye-catching look with a black silk trench coat, a black Christian Dior handbag and silver hoop earrings

Details: The influencer, 23, teamed the eye-catching look with a black silk trench coat, a black Christian Dior handbag and silver hoop earrings 

Primped to perfection: Stassie, who boasts over 10 million followers on Instagram, styled her glossy chestnut locks out and in a slight wave

Primped to perfection: Stassie, who boasts over 10 million followers on Instagram, styled her glossy chestnut locks out and in a slight wave

Supporting her: Stassie celebrated the launch of her collaboration with the fashion retailer at Mastro's Steakhouse and was joined by family and friends including sister Alexia Karanikolaou (pictured)

Ensemble: Alexia donned a black sheer top and leather-look brown pants

Supporting her: Stassie celebrated the launch of her collaboration with the fashion retailer at Mastro’s Steakhouse and was joined by family and friends including sister Alexia Karanikolaou (pictured)

The socialite appeared in great spirits as she mingled with sister Alexia Karanikolaou, and her pals including Sydney Carlson and Carter Gregory at the launch party.

Stassie reposted to her Instagram Stories photos of the glamorous table set-up inside the restaurant, which featured a stunning floral centrepiece in pink tones. 

The beauty’s collaboration with PrettyLittleThing includes the dress worn on the night by Stassie, as well as pieces including a burgundy leather-look frock and a revealing little black dress with cut-outs at the waist.

Gorgeous: Pictured is close pal Sydney Carlson who slipped her figure into a burgundy leather-look frock, teamed with feather-adorned black stiletto heels

Gorgeous: Pictured is close pal Sydney Carlson who slipped her figure into a burgundy leather-look frock, teamed with feather-adorned black stiletto heels 

In the music biz: Also seen arriving was Carter Gregory, who works as a record executive

In the music biz: Also seen arriving was Carter Gregory, who works as a record executive 

Pals: Pictured is Kelsey Calemine

Pals: Pictured is Olivia O'Brien

In attendance: Pictured arriving is Kelsey Calemine (left) and Olivia O’Brien (right)

Exclusive bash: Stassie reposted to her Instagram Stories photos of the glamorous table set-up inside the restaurant, which featured a stunning floral centrepiece in pink tones

Exclusive bash: Stassie reposted to her Instagram Stories photos of the glamorous table set-up inside the restaurant, which featured a stunning floral centrepiece in pink tones

Earlier this year, Stassie spoke about her longtime friendship with Kylie, 24, in an interview with Bustle. 

The two met at Barnes & Noble when they were in middle school and became BFFs after meeting again at a mutual friend’s birthday party. 

Stassie said, ‘We know too much about each other. We’re stuck with each other forever.’ 

Racy collection: The beauty's collaboration with PrettyLittleThing includes the dress worn on the night by Stassie, as well as pieces including a burgundy leather-look frock and a revealing little black dress with cut-outs at the waist

Racy collection: The beauty’s collaboration with PrettyLittleThing includes the dress worn on the night by Stassie, as well as pieces including a burgundy leather-look frock and a revealing little black dress with cut-outs at the waist

Best friends: Earlier this year, Stassie spoke about her longtime friendship with Kylie (left), 24, in an interview with Bustle. The two met at Barnes & Noble when they were in middle school and became BFFs after meeting again at a mutual friend's birthday party

Best friends: Earlier this year, Stassie spoke about her longtime friendship with Kylie (left), 24, in an interview with Bustle. The two met at Barnes & Noble when they were in middle school and became BFFs after meeting again at a mutual friend’s birthday party

Whenever the pair are not pictured together for a while, rumours frequently swirl suggesting that the two have had a falling out.  

Stassie dismissed the speculation, saying, ‘It’s nuts because I’m like, “I’ve known this girl since I was literally 13.” If you think that [because] we don’t post a photo together for a month we’re not friends, you’re insane.’

She also spoke about how her billionaire friend motivates her, adding, ‘It’s one of the most inspiring things ever seeing my best friend build a whole empire.’  

Closer than ever: Stassie said, 'We know too much about each other. We're stuck with each other forever'

Closer than ever: Stassie said, ‘We know too much about each other. We’re stuck with each other forever’ 

Inspired: She also spoke about how her billionaire friend motivates her, adding, 'It's one of the most inspiring things ever seeing my best friend build a whole empire'

Inspired: She also spoke about how her billionaire friend motivates her, adding, ‘It’s one of the most inspiring things ever seeing my best friend build a whole empire’  

Read more at DailyMail.co.uk