Party Crashing

Kourtney flies to Los Angeles to have it out with sister Kim, who is planning to "borrow"—without permission—Kourtney's house for North's birthday bash. Meanwhile, too much partying in the Hamptons lands Scott in the hospital, and to the realization that things need to change.

Guest Stars (11)

MJ Shannon as Self

Kylie Jenner as Self

Brandon Jenner as Self

Khadijah Haqq McCray as Self

Ye as Self

Mason Disick as Self

Penelope Disick as Self

Kendall Jenner as Self

Malika Haqq as Self

Caitlyn Jenner as Self (as Bruce Jenner)

Kris Jenner as Self