They are rarely seen in public as a family, preferring the privacy of their home in Nashville, Tennessee.
But on a day out this week, the resemblance between Nicole Kidman and her daughter Sunday Rose was uncanny.
The adorable three-year-old has clearly inherited her mother's trademark strawberry blonde locks and had her hair tied back in a ponytail as she joined Nicole and dad Keith Urban.
Indeed the trio looked blissfully happy together as they left their hotel in New York, proving that after four years of marriage the honeymoon period is far from over for the actress and her husband.
Still in harmony: Nicole and Keith so in love on country's biggest night
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