Sept. 25 (UPI) -- Mandy Moore announced the birth of her third child on social media Wednesday. "Louise Everett Goldsmith arrived happy, healthy, expeditiously and right in time for Virgo season," Moore wrote on Instagram.

Endlessly grateful for our family of 5 (and our very own big three) and soaking in every moment of this special time.”

The actress and husband Taylor Goldsmith are already parents to sons Gus and Ozzie Mandy Moore officially has her own big three! The This Is Us alum, 40, and husband Taylor Goldsmith have welcomed their third baby,

Mandy Moore and Taylor Goldsmith’s third child has arrived.[/caption] This is them. Mandy Moore revealed on Wednesday that has completed her own “Big Three,” giving birth to her and Taylor Goldsmith’s third baby.

Actor Mandy Moore has shared a beautiful photo with her newborn baby in hospital as she announced the birth of her third child. The Disney star, 40, posted the black-and-white photo to her 5.5million followers on Wednesday of her on a hospital bed looking overjoyed while she held her newborn and gazed into her husband, Taylor Goldsmith’s eyes.

Mandy Moore has officially completed her own Big Three! The This Is Us star, 40, announced on Instagram that she and husband Taylor Goldsmith have welcomed their third child, a baby girl

This Is Us actress Mandy Moore has welcomed her third child - a baby girl - with her husband Taylor Goldsmith as she revealed the first picture of her daughter and her name

Mandy Moore announced on September 24 that she and her husband, Taylor Goldsmith, had welcomed their third baby, a daughter named Louise

Mandy Moore and Taylor Goldsmith—who are parents to sons Gus, 3, and Ozzie, 21 months—welcomed their first daughter into the family.

Congratulations are in order for Mandy Moore and husband Taylor Goldsmith, who welcomed their third child together, a daughter named Louise Everett Goldsmith. Their baby girl's arrival marks a completion of Moore's very own Big Three.