Overview

• The couple unveiled the first public images of baby Archer in a joint Instagram post on June 17
• Archer James McCartney was born on May 7, two months ahead of his August 8 due date, and is thriving
• Peterson reads to Archer and McCartney sings him to sleep as they prepare to introduce him to their dog, Bailey
• The Instagram carousel highlighted personalized details including a custom onesie and candid moments such as a mid-sneeze shot
• McCartney and Peterson tied the knot in Carmel, California, in 2021 after seven years of dating