From snuggles with Mom to the first day of school, Hollywood's cutest celebrity kids had a very busy week! We saw Harper and Gideon Burtka-Harris let out some giggles before their first day of school. Christy Turlington and Gisele Bündchen received some supermodel-sized snuggles from their kids, while Selma Blair was matchy-matchy with little Arthur. Click through now to see this week's cutest celeb tot candids, and don't forget to follow POPSUGAR Moms on Instagram, Facebook, Pinterest, and Twitter!
Celeb Parents' Best Photos of the Week
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