Mandy Moore and her husband, Taylor Goldsmith, have announced the birth of their third child, a baby girl. The couple is thrilled to be parents to three beautiful children. The Pearson family on “This Is Us” may have tugged on our heartstrings for years, but Mandy Moore’s real-life family is now stealing the show! The actress recently welcomed her third child and the baby’s name has ignited mixed reactions online. The actress, beloved for her role as Rebecca Pearson on the hit drama series, just announced the arrival of her third child with husband and singer-songwriter Taylor Goldsmith. The n…