Kylie Jenner’s best friend Anastasia Karanikolaou – who used to go by the nickname Stᴀssie Baby – showed off her lean ʙικιɴι body on Tuesday.

The stunning Instagram model was seen in a cute blue-and-white ʙuттerfly print two piece with a triangle top and tiny briefs that tied on the hips.

The brunette was posing by a scenic shoreline in St Barths in the Caribbean, which is a major destination for celebrities on New Year’s Eve.

The looker wore dainty jewelry and a belly piercing.

‘Happy NYE,’ was all she wrote in her caption as Kylie as well as Joan Smalls and Hailey Bieber hit the like ʙuттon.

Lisa Rinna’s daughter Amelia Gray Hamlin commented, ‘Wow.’

Kylie Jenner ‘s best friend Anastasia Karanikolaou – who used to go by the nickname Stᴀssie Baby – showed off her lean ʙικιɴι body on Tuesday

The stunning Instagram model was seen in a cute blue-and-white ʙuттerfly print two piece with a triangle top and tiny briefs that tied on the hips. The brunette was posing by a scenic shoreline in St Barths in the Caribbean

In mid December she seemed to be in a party mood as if it was spring break.

The pH๏τogenic wonder showed off her incredible figure in a skimpy two piece swimsuit while at the Nobu resort in Cabo San Lucas, Mexico.

She was seen posing by a swimming pool in the bathing suit as she flashed her belly piercing and tattoo.

And in a video, the Los Angeles resident was seen drinking pink wine from the bottle as she partied with her pal Vic who is Victoria Villarroel, Kylie’s former ᴀssistant.

They were laughing their heads off.

To get her party hard mood across she played Iggy Azalea’s song Work about Sєx. ‘Valley Girls giving blow jobs for Louboutins,’ was one of the lyrics.

Stᴀssie K is YouTuber Anastasia ‘Stᴀssie’ Karanikolaou who is of Greek descent.

Stᴀssie is a top model.

Lisa Rinna ‘s daughter Amelia Gray Hamlin commented, ‘Wow’

She has worked with Pretty Little Thing, Rihanna’s Savage x Fenty lingerie brand, a Kylie Cosmetics collection and Khloé Kardashian’s Good American.