She rung in the new year with her baby daddy Travis Scott and best friend Jordyn Woods.
And Kylie Jenner gave fans a behind-the-scenes look at her party ensemble on Tuesday.
The 21-year-old beauty flashed her ample cleavage while showcasing her enviable hour-glass physique.
Hot mama: Kylie Jenner set tongues wagging on Tuesday when she shared a behind-the-scenes shot of her NYE ensemble on Tuesday
'2019,' she captioned the Instagram Story shot.
Kylie dressed in a little black halterneck dress that featured a low v-neck cut out and hugged her curves.
The mirror selfie showcased her fresh blue dyed tresses styled into a fun updo with a few strands left out to frame her face.
Heading out: Later in the night, the beauty shared a post of herself in the car with her best friend Jordyn Woods. Kylie Jenner steps out with Travis Scott for New Year's Eve
Best pals: Jordyn shared a similar shot, captioning: 'plus she know my babymama is a trophy.
Kylie's glam was also bold with a matte complexion, a subtle pink cat-eye and nude pout.
In the background of the youngest Jenner's shot was her extensive designer purse collection.
Later in the night, the beauty shared a post of herself in the car with her best friend Jordyn Woods.
'to 2019 please ...,' she captioned the shot.
Jordyn shared a similar shot, captioning: 'plus she know my babymama is a trophy.'
The duo later met up with Kylie's boyfriend Travis Scott to ring in the new year together.
The makeup mogul sported a second look of a white blazer dress.
Kylie met Travis at Coachella in April 2017 and their daughter was born nine months later.
She stayed out of the public eye throughout her entire pregnancy and announced Stormi's arrival days after her birth.
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