Kris Jenner was left devastated last year when her younger sister Karen Houghton died after suffering a cardiac arrest and sudden cardiac arrhythmia.

Kris Jenner celebrated her niece Natalie Zettel’s marriage to Noah Warren at her intimate beachfront wedding, nearly one year after Kris’ sister—Natalie’s mom—Karen Houghton died suddenly at 65.

Kris Jenner's sister Karen Houghton died at the age of 65 last year and the Kardashian matriarch has admitted she is still struggling to cope after the loss

Kris Jennerhas always been the rock of the Kardashian-Jenner empire, but even she isn't immune to heartbreak. In the latest episode of "The Kardashians," the momager got real about the loss of her younger sister,

In Season 6 of "The Kardashians," Kris Jenner got emotional when producers asked her about her younger sister, Karen's death. She confirmed the cause of death.