The Skims founder couldn’t let it slide.
Her mom, Kris Jenner, "wasn’t really happy" to learn about the reality star's baby announcement on the news, said sister Khloé Kardashian.
In the season finale of “The Kardashians,” Kourtney tried to talk to her mom about her "controlling" nature. Kris Jenner did not respond well.
The NBA player, who also secretly fathered a child with another woman, was grilled by the reality star’s sisters on the latest episode of The Kardashians.
The rumour mill can finally shut down.
The stars have been donning their most creative outfits for spooky season.
The mom-to-be seemingly poked fun at their feud by recreating her younger sibling's most controversial Met Gala outfit.
The Lemme founder was previously filmed saying she hated her sister in an episode of their family’s Hulu reality show, The Kardashians.
The reality star first announced she and husband Travis Barker were expecting their first child together back in June.
The Skims founder also told her sister that friends and family talk about her in a separate group chat called “Not Kourtney".