Babies may be Cheaper By The Dozen, but Hilary Duff has her hands full with just one!
Hilary had to wrestle to keep the little explorer from climbing right out of her grasp and down the street!
Ch-ch-check out the pics (below) of little Luca trying to make his escape!
Luckily, the Cinderella Story star was eventually able to get the baby into the
pumpkin carriage SUV and back home!
[Image via Ramey Pix.]