Kylie and Kendall Jenner celebrate New Year’s Eve with friends Hailey Bieber and Stᴀssie Karanikolaou during intimate dinner in Aspen

Kylie and Kendall Jenner enjoyed New Year’s Eve celebrations in Aspen, Colorado with friends Hailey Bieber and Stᴀssie Karanikolaou.

The billionaire cosmetics mogul, 25, shared outtakes from the evening, posting her big sister, 27, and gal pals, 26 and 25 respectively, on her Instagram page.

All four women pulled out all the stops as they coordinated in stunning black outfits for the momentous occasion.

Festive: Kylie and Kendall Jenner enjoyed New Year’s Eve celebrations in Aspen, Colorado with friends Hailey Bieber and Stᴀssie Karanikolaou

Sizzling: Hailey commanded attention in a LBD with Sєxy back cutouts

Kylie turned heads in a plunging black bodysuit that amped up her perky cleavage with its deep front dip.

The outstanding look featured a small eyelet pattern throughout, flashing her skin as it hugged her curves.

The fashion-forward reality television personality slipped her feet into black pointy-toe heels with a slight sheen.

She added a plush onyx black fur coat and covered her hands in black leather gloves.

Hot! Kylie turned heads in a plunging black bodysuit that amped up her perky cleavage with its deep front dip

Engaging her 376 million followers on the pH๏τo-sharing platform, she simply wrote in a caption: ‘NYE.’

Taking to her Stories, she shared the spotlight with her loved ones, posting clips of Kendall, Hailey, and Stᴀssi separately.

Jenner, a mother to two adorable kids with beau Travis Scott, skipped a necklace but rocked huge diamond stud earrings.

She pulled her lustrous dark hair into a sleek and Sєxy updo that had a wet look and was styled in a side part.

Kendall was less active on social media throughout the festive evening, but she did pop in to post in her Instagram Stories.

The glamorous fashion model and 818 Tequila founder was a sight to see in a skintight black bodysuit and tights.

She boldly skipped pants for the dinner as she put on a leggy display in slightly sheer black pantyhouse.

The beauty rocked a chic dark manicure and let her rich brunette hair tumble over her chest with a part going down the center.

Appearance: Kendall was less active on social media throughout the festive evening, but she did pop in to post in her Instagram Stories

Meanwhile, Hailey was ultra Sєxy in a revealing little black dress with very thin straps and a low, straight neckline.

Mrs. Bieber exposed her toned midriff in the look, as well as her back, as the frock featured a mock thong design.

Her light brown locks were slicked back with a precise center part and pulled into a loose chignon with a flirty strand left out at the front.

Gold hoop earrings hung from the Rhode skincare founder’s ears and she wore a light face of makeup.

Hot stuff: Hailey was ultra Sєxy in a revealing little black dress with very thin straps and a low, straight neckline
Stᴀssi played up her Sєx appeal in a satin number that plunged nearly to her belly-ʙuттon.

She complemented the look with a statement-making necklace that had multiple layers with varying lengths and charms.

The influencer sipped from a beverage as she flirted with the camera during the friends’ sit-down dinner.

Gorgeous: Stᴀssi played up her Sєx appeal in a satin number that plunged nearly to her belly-ʙuттon