Kim and her daughter make their way through the party.
Kim appears with grandma MJ, Kris Jenner, daughters North West and Chicago West, Khloe Kardashian, Kourtney Kardashian, her daughter Penelope Disick, and Kylie Jenner and her daughter Stormi Webster.
Kim appears with her besties.
Kim walks with her son.
Kim appears with sister Kourtney Kardashian and several of her girlfriends, including Paris Hilton.
The actress takes a photo with Kim's hubby.
The guest of honor.
The model and Lip Sync Battle star takes a selfie video.
BFF Larsa Pippen was very impressed.
The star of the new E! show Relatively Nat & Liv takes a selfie video.
Sara Foster lets it all out.
Baby West No. 4 did receive some presents.
Someone thought Kim and Kanye West were expecting a girl! Sara Foster will be exchanging her gift.
The party contained products infused with CBD, a compound found in cannabis, which does not get you high but can alleviate conditions like anxiety.
The guest of honor appears with her eldest daughter.
BFFs again!
Kim invited a slew of girlfriends to the bash.
Guests were invited to guess baby No. 4's name.
Guests were gifted Yeezy footwear.
Guests were invited to create their own CBD-infused bath products.
CBD-infused bath oils and other products are on display.