Sibling rivalry at its finest, people!!
Well, turns out that Kimmy’s family pretty much had that full spectrum of reactions as well!
Khloe wonders aloud why Kris Jenner is so incredibly giddy about it, Kourtney just kind of stares at Kim, Kylie has less of a reaction than Kourtney, and aspiring model Kendall appears straight up angry about the whole situation.
But don't take our word for it -- click play (above) to see the varied emotions!