Reality TV star sisters Kim Kardashian West and Kourtney Kardashian took their kids to Costa Rica for a tropical getaway filled with sun, sand and selfies. A source tells WHO that Kim, 38, and husband Kanye West, 42, left 6-week-old son Psalm at home, but brought along their three oldest kids — North, 6, Saint, 3, and Chicago, 1 — while Kourtney travelled with ex Scott Disick, 36, (see box) and their three children, Mason, 9, Penelope, who turns 7 on July 8, and Reign, 4. “They are all filming for the show [Keeping Up with the Kardashians],” the source says. “They have a lot of ocean and rainforest activities planned.”
And no doubt keeping active, in a parade of barely there swimsuits and bikinis, the women showed off the…
