Though you don't actually hear Khloe say the words "it's a boy" (which it is, as confirmed by People), you do see Kourtney say "I'm shocked" before she and Kim joyfully tackle Khloe.
Khloe is about eight months pregnant now and presumably due in early April 2018. In the past, she has said she's not sure what she'd name a baby girl, but that if she were having a boy, she'd name him Tristan after her boyfriend and baby daddy Tristan Thompson.
We'll see. I'm holding out for Kristan. Or
This article originally appeared on Cosmopolitan.com. Minor edits have been made by the Cosmo.ph editors.