"And we all say together, everybody say, 'Thank you, magic cake!'" I'm gonna make them a special cake to tell them if it's a boy, gold girl...
The adorable video shows the couple and their three other children - daughter Carmen, 4, and sons Rafael, 2, and Leonardo, 1 - gathered around the family's kitchen table as Hilaria cuts open a cake, which turned out to be blue on the inside. "We had so much fun doing it this way".
Commenting on controversy surrounding the recent allegations of sexual harassment and rape in Hollywood, Alec insisted that men need to change how they treat their female colleagues.
Our Baldwinitos are getting a new teammate this spring ❤️.
And sure enough, this morning she let us all know that she and Alec are expecting their third boy!
Baldwin re-posted the picture without anyone else account with the subtitle: "Here we go again..."
The 30 Rock alum and the Yoga Vida cofounder met at a restaurant in New York City in February 2011 and tied the knot at St. Patrick's Cathedral in June 2012.
"I'm so eager to disclose to all of you tomorrow if it's a young lady or a kid", the subtitle read.
Baldwin additionally has a 22-year-old girl, Ireland, with previous spouse performing artist Kim Basinger.