As Kourtney Kardashian's little man turns 4, take a look at some of his cutest moments captured on Twitter
Lindsay Hahn & Alyssa Roibal
Dec 13, 2013 at 4:26PM
Courtesy Kim Kardashian/twitter.com
With those big eyes and chubby cheeks, we can understand why Kim wants a few kisses from baby Macey! "Morning makeout with Mason!" Kim twittered during her cuddle session on May 28, 2010.
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