Mandy Moore, left, as Rebecca and Milo Ventimiglia as Jack in “This Is Us” on NBC.
Mandy Moore, left, as Rebecca and Milo Ventimiglia as Jack in “This Is Us” on NBC. NBC Ron Batzdorf/NBC
Mandy Moore, left, as Rebecca and Milo Ventimiglia as Jack in “This Is Us” on NBC. NBC Ron Batzdorf/NBC