We've watched the Kardashian-Jenner klan live it up on vacation in Thailand over the last three Keeping Up With the Kardashians episodes. But one family member was noticeably missing from the trip — and now we know why.
In last night's new KUWTK episode, momager Kris Jenner revealed her son, Rob Kardashian, was absent from the family vaca because he's struggling with his significant weight gain.
WATCH: Khloé Kardashian Blames Herself and Lamar Odom For Brother Rob’s Struggle With Drugs
While Rob has tried to keep his personal issues private, Kris clearly had no trouble exposing intimate details of her son's battle to manage his weight.
In a conversation with Brandon Jenner, Kris got candid and told her step son that Rob "wants to be a little bit private. Over the course of the year, he’s gained 75 pounds. It’s devastating.”
She added, "Robert isn't in a strong place right now."
F--k Dat Bitch!: Rob Kardashian Breaks His Silence About His Ex Adrienne Bailon Dissing Him
And the matriarch isn't the only family member weighing in on the 27-year-old sock designer's current status.
While sister Khloé has been very supportive of his emotional and physical struggles, Kim has not.
"We've all been here to offer him help and he won't take it," the 33-year-old said on a recent episode. "So I don't have sympathy."
Your life just got exponentially better and more stylish now you've signed up for our newsletter. Fabulousness awaits!