Jessica and Krystal have way too much fun hanging out together.
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29 May 2016 - 12:41 PM  UPDATED 29 May 2016 - 12:42 PM

Jessica and Krystal showed  us just how much fun sisters can have when Jessica posted this amusing video on her Instagram on the 28th of May. 

Showing her love for her little sister, Jessica also added the comment, " How do people make it through life without a sister?" Awwww you guys.

#jealous 

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