Kylie Jenner partied with her sisters Kendall Jenner and Khloé Kardashian at the launch of her latest Khy collaboration.

The party was to celebrate the collaboration with London fashion designer Dilara Findikoglu.

Kylie’s family and friends stepped out to support her, including mom Kris Jenner, 69, and Hailey Bieber, 28.

The party goers also included LeBron James, Lori Harvey, Amelia Gray Hamlin and Bachelorette alum Gabby Windey.

In a video shared by Khloé on Instagram, Kris  enthusiastically exclaimed, ‘We’re out and about. 

‘We finally left the other side of town, and we’re out tonight celebrating Kylie, celebrating Khy’s new launch. Congratulations! We love you, Kylie.’

Kylie spoke about the collaboration with the Turkish designer in an Instagram post. 

‘Introducing KHY x @dilarafindikoglu. It has been a dream to partner with Dilara Findikoglu,  a brand I’ve worn and admired for years.’

She continued, ‘We developed a collection that combines femininity and sexiness with meticulous construction. I can’t wait for you to see everything.

Hailey and Kendall attended the party in looks from the collaboration.

Hailey wore a taupe corset top with a square neckline and long sleeves, which she paired with a matching mini skirt.

Kendall’s sheer black dress also contained corset details. The dress has sheer lace panels and a ruffled neck and long sleeves.  

Kylie was dressed to impress, showcasing a daring red bra with a deep neckline and a tan miniskirt, which she flaunted in a car selfie video while on the way to the celebration.

Over the course of the party, her Insta Stories also offered a glimpse of her elder half-sister Khloe Kardas

The new line from Khy features a mix of wardrobe staples, basics and investment pieces. 

On Saturday, Kylie shared an Instagram post celebrating Khy’s new line and fans immediately noticed a major change to her appearance. 

‘Introducing KHY x @dilarafindikoglu.’ she wrote introducing the new fashions.

‘It has been a dream to partner with Dilara Findikoglu, a brand I’ve worn and admired for years.

‘We developed a collection that combines femininity and sexiness with meticulous construction. 

‘I can’t wait for you to see everything. Launching Wednesday 5/28 at 9AM PT exclusively on khy.com.’ 

In the photos, she applied makeup over her thick black eyebrows to make them disappear, giving her a spooky, otherworldly look.

But by the time of her party, the Kylie Cosmetics mogul had reverted to her usual look with her eyebrows.

Absent from the soiree was Kylie’s boyfriend Timothee Chalamet who also skipping the Met Gala in favor of a night in with his guy friends.

An insider revealed that the pair, who were initially connected in April 2023 and went official with their relationship in September, are ‘almost living together.’

The source dished: ‘Kylie’s really happy and relieved they finally made their debut. It was time and she wanted to publicly support him and show how proud of him she is.’

Timothee and Kylie ‘have gotten really serious, and this was a big step,’ the insider explained while discussing the couple to Us Weekly.

‘They are practically living together at this point, as he stays at her house often when he is not working. He has been fully integrated into her life,’ shared the source.

‘They are in a really good place. He makes her feel calm and confident and it is a different relationship from what she has had in the past.’