Mother-of-three Kourtney Kardashian is struggling very hard on this season of Keeping Up With The Kardashians.After the 40-year-old got into a physical fight with 39-year-old sisterKim Kardashianlast week, she is seen crumbling during a teaser for Thursday's new episode.The ex-partner of Scott Disick breaks down in tears during a talk with Khloe Kardashian where Kim sits off to the side looking peeved.
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