Kourtney Kardashian (5’0″) and Younes Bendjima (6′ 2″) – 14 inches
As the eldest sister in the Kardashian-Jenner clan, Kourtney Kardashian is undeniably the shortest. While it's recently been reported that the 39-year-old "Keeping Up With The Kardashians" star split from her boyfriend of two years, 24-year-old Younes Bendjima, the former couple did have a significant height difference.
Her boyfriend was considerably younger than the mother-of-three but also much taller, standing at 6'2", in contrast to the petite reality star who is only 5'0".