In front of one of the cages, Karoline, 27, posted a cute photo of herself holding tiny Niko. The mother and youngster both grinned broadly for the camera.
Karoline chose a casual outfit consisting of a black tank top and white flowing slacks for the family-friendly event. Her trademark blond hair was pulled back from her face in a loose braid, and she accessorized with black sunglasses.
Karoline and her son Niko in the zoo, posing for a cute selfie Niko, on the other hand, was dressed appropriately for the event, sporting a little brown button-up shirt.
and shorts adorned with giraffes and zebras. He accessorized his safari-inspired ensemble with adorable white buckled-up shoes and a khaki bucket hat.
Nicholas Riccio, Karoline’s husband and 32 years her senior, joined her for the enjoyable day out and briefly appeared on her Instagram Story.