According to E! Online, the 'Keeping Up With the Kardashians' star literally shined in her custom Labourjoisie dress, which featured Swarovski and crystal mash.
She topped her look off with accessories by the Kuwaiti fashion house.
SEE PICS: Kendall Jenner FLAUNTS her NI**LE PIERCING in a sheer black bodysuit!
Younger sister Kylie Jenner also showed up in a show-stopping outfit. The 19-year-old reality star opted for lace-up leather pants and a completely sheer mesh top that put her ornate black bra on display. She accessorized with a glimmering diamond choker.
SEE PICS: Move over Kim Kardashian! Kylie Jenner FLAUNTS her BIG BOOTY during holiday with BOYFRIEND in Bahamas!
Momager Kris Jenner was at her daughter's big bash and had Corey Gamble by her side.
Kourtney Kardashian and Khloe Kardashian entered the soiree together, both opting for skin-tight LBDs.
At the end of the party, Khloe Snapchatted video of Kendall receiving one of her birthday gifts, a new car.
Reportedly, Kim Kardashian and Kanye West also made an appearance around midnight to sing happy birthday and present the birthday girl with a cake that featured a photo of Jenner as a kid.
In addition to her slinky silver dress Jenenr also stunned in a tiled black body suit, which she wore to 'Catch Los Angeles' before showing up later at Delilah, a hotspot for celebrities in LA.
The body suit featured a crisscross neckline, which she accessorized with chokers she also wore with her custom dress. She paired the all-black look with a green fur.
Other attendees included Kylie Jenner's boyfriend Tyga, Hailey Baldwin, Caitlyn Jenner, Jordyn Woods, Cindy Crawford, Jordan Clarkson and Travis Scott to name a few.
With inputs from ANI