Kourtney Kardashian may be 16 years older than her model sister Kendall Jenner, but in their latest snap they are hard to tell apart.
The 41-year-old - who is the eldest sibling in the Kardashian-Jenner clan - proved that age is just a number as she slipped her curves into a tiny blue bikini for a racy poolside snap.
The sizzling offering - shared on mum-of-three Kourtney's page on Thursday - also featured catwalk queen Kendall. The 25-year-old sat alongside her sister in a red bikini as they both faced away from the camera and pulled the briefs of their swim pieces up to create thongs, allowing their pert bottoms to take centre stage.
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