Kourtney Kardashian & Kylie Jenner
"My date," Kylie wrote on her Instagram page.
She is wearing an $18,000 sparkling silver mesh and Swarovski beaded Yousef Al-Jasmi gown covered in more than 400,000 crystals.
Kylie Jenner
"Hello 1920," she wrote on her Instagram page.
Corey Gamble
Kris' boyfriend arrives at the party.
Kourtney Karadshian & Kendall Jenner
The sisters arrive at the party.
Chrissy Teigen
The pregnant model and TV host strikes a sultry pose before the party.
Kylie Jenner & Tyga
OK, this is her real date.
Kris Jenner
The Keeping Up With the Kardashians momager is ready to party!
Kanye West & Kim Kardashian
The couple has arrived!
Kardashians & Jenners
"We love you mom!!!!! #GreatGatsby #HappyBirthdayKj," Khloe Kardashian wrote on Instagram.
Kardashians & Jenners
"1920's Squad! (my shawl is faux fur before you hatin ass hoes even start...Let me remind you. Happy hoes ain't hatin' and hatin' hoes ain't happy," Khloe Kardashian wrote on Instagram.
Kim Kardashian, Kanye West, Larsa Pippen & Dave Grutman
"Love our crew! @kimkardashian @davegrutman #yeezy #KJ60," Pippen wrote on Instagram.
Kris Jenner & Khloe Kardashian
"First dance!!! @khloekardashian #family #greatgatsby #bestbirthdayever," Kris wrote on her Instagram page.
Khloe is wearing a $16,500 silver net beaded Yousef Al-Jasmi gown, also covered with more than 400,000 crystals, paired with a matching cap.
Kanye West, Kim Kardashian, Jada Pinkett Smith & Will Smith
"Gatsby Gang," Kim wrote on Instagram.
Kylie Jenner & Tyga
The reality star and her boyfriend share a sweet moment in the photo booth.
Chrissy Teigen & John Legend
The pregnant model and TV host and her hubby get their own sweet moment alone.
Kanye West, Khloe Kardashian, Kris Jenner
"If walls could talk..Khloe you're a f--king legend!!," Kardashian family friend Jonathan Cheban posted on Instagram.
Kanye West
The rapper performed at the party. Here he is in a photo Kardashian family friend Jonathan Cheban shared on Instagram.
Kim Kardashian, Kanye West, Kourtney Kardashian & Larsa Pippen
The three appears with friends, as seen in Larsa Pippen's Instagram page.
Kourtney Kardashian & Kendall Jenner
The reality star is photobombed by her sister, who is wearing $8,000 silver fringed cocktail flapper dress by Yousef Al-Jasmi, accented with over 100,000 crystals. She paired the look with platinum Jenny Packham Santorini feather wra
Kourtney Kardashian
The reality star strikes a dashing pose.
Kendall Jenner, Khloe Kardashian & Kris Jenner
"I'm not quite sure about this pose but I had to shout out Miss @monicarosestyle who got the incredibly talented @yousef_aljasmi to design my exquisite beaded dress and headpiece for my moms birthday bash," Khloe she wrote on her Instagram page. "I want to wear this everyday lol"
Kim Kardashian & Mario Dedivanovic
The reality star's makeup artist shared this pic on Instagram.
Khloe Kardashian
"I think I thought we were doing a serious face for this photo. I love you @lorraineschwartz @ofirajewelz #GreatGatsby #HappyBirthdayKj," she wrote on her Instagram page.
Kourtney Kardashian & Jonathan Cheban
The Kardashian and Jenner family friend posted this photo on his Instagram page. Who wore it better?