And as the action unfolds before us on Hulu and Disney+, we're still amazed by just how good the family look after almost ten years on our TV screens - we mean, they're practically ageless.
Of course, the family are not afraid to admit they've had a little help along the way but their looks have left many of us confused as to how old they actually are.
The eldest of the Kardashian and Jenner children, Kourtney is 42 years old. Born on April 18, 1979, she is very close to celebrating her next birthday!