Kim and Kourtney Kardashian take Kourtney's son Mason Dash Disick to the Museum of Natural History on the Upper West Side. Today is Kim's 31st birthday.
( - Source: Bauer Griffin) see more angles »
( - Source: Bauer Griffin) see more angles »
Kourtney Kardashian Vest
Kourtney Kardashian gave her horse print frock a '60s spin by layering a cream fur vest over it.
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