Amanda Seyfried has welcomed baby No. 2, a boy, with husband Thomas Sadoski.
The couple revealed the surprising news to INARA and War Child USA, organizations that provide life-saving assistance to children impacted by war.
MORE: 'Game of Thrones' stars Kit Harington and Rose Leslie expecting 1st child together"Since the birth of our daughter 3 years ago our commitment to the innocent children that are so brutally affected by conflict and war has been a driving force in our lives," Seyfried and Sadoski said in a statement, which both organizations shared on social media. "With the birth of our son the work of INARA and War Child has become our North Star."
The two have since asked fans to sign up to make monthly donations to the critical organizations, with the "Mamma Mia!" star noting she and her husband "made a little man."
A photo of the newborn, shared along with the announcement, showed him clutching the finger of one of his parents as he fell asleep in their lap.
The couple took a page from Katy Perry's and Orlando Bloom's book by tasking their chosen charities to break their baby news.
Seyfried and Sadoski wed in March 2017 and, along with their newborn son, share a 3-year-old daughter, Nina.
MORE: Frankie Muniz and wife Paige Price announce they have a 'little miracle' on the way in epic videoThe "Mean Girls" alum also gave fans an aww-worthy moment whens he shared an adorable snap to Instagram Stories on Monday showing her two children gently holding hands.
Seyfried, 34, and Sadoski, 44, are board members of INARA and ambassadors to War Child USA. They had not announced their second pregnancy publicly.