January Jones Steps Out With Baby Xander (PHOTO)

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The 'Mad Men' actress showed off her bump.
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Mad Men star January Jones has a little man of her own now, and the new mom showed him off on Tuesday. 

The actress and baby Xander were seen coming out of an office building in Los Angeles, January dressed casually in jeans and a white blouse while her newborn was wrapped in a white onesie. 

January has also returned to work since welcoming her new son. 

While on the Mad Men set, January looked to be sporting a fake bump while dressed in her ’50s fashion.