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She's a natural! See the mom-to-be showing off her maternal instinct with her sweet nephew
Credit: Albert Michael/Startraks
Updated: Wednesday Jan 16, 2013 | 06:00 AM EST
By: Shanelle Rein-Olowokere
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In between riding trains and hanging with mom Kourtney and dad Scott Disick, a dapper Mason (check out that slicked-down hair!) spends some quality time with his doting aunt Kim at his 1st birthday party on Dec. 12, 2010.
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