Kourtney Kardashian and Kendall Jenner flashes major sideboob while mud masking at the Spa

Kourtney and sister Kendall bonded over the weekend as they enjoyed some time at the spa.

The sister, donned really skimpy bikinis which saw Kourtney’s sideboobs making major appearance.

Kendall and Kourtney slathered a green mud mask all over their faces, then stripped down to black swimsuits and rubbed a black mud mask all over their bodies

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