40 of Kourtney Kardashian's Sexiest Instagram Snaps

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Kourtney Kardashian at 2018 LACMA art + film gala
Axelle/Bauer-Griffin/FilmMagic

Kim Kardashian West once said that her big sister was "the least interesting to look at" of the KarJenner clan, but we think these sultry snaps prove her wrong.