Kylie Jenner and Kourtney Kardashian twin in sister Kim's SKIMS

Kylie Jenner and Kourtney Kardashian posed in the same look from sister Kim's SKIMS Cozy collection on Instagram.

Is Kourtney Kardashian Quitting 'The Kardashians'?

Kim is Kylie's twins #kimkardashian #kyliejenner #thekardashians

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Kim Kardashian calls Kylie Jenner her 'twin' after being named her 'favourite sister' - Irish Mirror Online

Hot Mamas!': Kylie Jenner teams up with big sis Kourtney Kardashian as the pair pose in underwear for surprise collaboration - Mirror Online

Kylie Jenner Shows Off Abs After Fun-Filled Day With Kendall: Photos

Kylie Jenner, Page 37

Skims Drops New Cozy Knit Jogger -- Shop Before It Sells Out! Entertainment Tonight

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