Kourtney Kardashian was born April 18, 1979.She is a reality star known best for "Keeping Up With the Kardashians," along with sisters Kim and Khloe. Kourtney Kardashian's father is O.J. Simpson lawyer Robert Kardashian. She has one brother, Rob Kardashian, and 2 half sisters, Kendall Jenner and Kylie Jenner.
