Mandy Moore Talks Rebecca’s Big Secret on This Is Us

SPOILER ALERT – Do not continue reading if you didn’t watch the latest episode of This Is Us! Mandy Moore‘s character on This Is Us revealed a big secret on the latest episode. We found out that Rebecca knew who Randall’s birth father is and she asked him to stay out of his life forever. The 32-year-old actress opened up to Entertainment Weekly about the big reveal.