Kristen Mary Jenner (born November 5, 1955) is an American television personality, entertainment manager, producer, businesswoman, and author. She rose to fame starring in the reality television series Keeping Up with the Kardashians (2007–present).
She has four children from her first marriage to lawyer Robert Kardashian: Kourtney, Kim, Khloé and Robert, and two children from her second marriage to television personality and retired Olympic Games medalist, Bruce Jenner (now Caitlyn): Kendall and Kylie.
Kourtney Kardashian has confessed she's "triggered" by her sister Khloe's ex, Tristan Thompson, who she described as "horrible".
Khloe and Tristan, who have two children together, had a rocky relationship which ended when the basketball star fathered a child with his personal trainer.
Despite this, Tristan still spends time with the Kardashians due to co-parenting duties and lived with Khloe for a short time after his mother died.
In a recent episode of The Kardashians, Kourtney revealed her true feelings about Tristan, admitting she harbours resentment for how he treated her sister.
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