"He arrived earlier than expected and will be spending some time in the NICU," their rep told E! News when the Scary Movie actress, 35, and her Parks and Recreation husband, 33, welcomed Jack into the world on Aug. 25.
The couple stepped out just two days later in the Reseda neighborhood of Los Angeles, where they were all smiles. Anna and Chris dropped their three dogs off at a kennel before heading over to Cedars-Sinai Medical Center to visit their premature newborn.
Though the couple's reps aren't releasing updates on baby Jack, those pearly whites strongly suggest that things are going well.