September 03, 2009 11:00 AM

PNY/GSNY/Splash News Online

Dad and baby make the same expressions! Sex and the City‘s David Eigenberg gets a grip on son Louie Steven, 7 months, between filming scenes for the newest SAtC movie on the Upper East Side on Wednesday.

When David was needed on set, wife Chrysti took over, eventually popping Louie into his Ergo carrier, where he snoozed the afternoon away.

Click below for a photo of the trio.

PNY/GSNY/Splash News Online

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