Gisele Bündchen shared the first photos of her newborn baby son in a Mother's Day post on May 11. The former model also opened up about why she has been 'quiet' on social media since the baby's birth in February.

Gisele Bündchen is sharing new photos with her youngest child. The supermodel and cookbook author marked Mother's Day with a celebratory Instagram photo post, and front and center is the mom of three's new baby, wrapped in "I ❤️ Mom" pajamas.

Being a mother it’s been my greatest gift, a journey that humbles me, teaches me, and fills me with gratitude every single day,” she wrote in an Instagram post.