The couple’s latest addition — a newborn girl adopted domestically — is named Adalaide Marie Hope, the actress’s rep tells PEOPLE.
She joins big sister Naleigh, 3½, whom Heigl, 33, and Kelley adopted from South Korea in 2009.
“HAPPY MOTHERS DAY !!!! Hope you dudes out there take care of your ladies. No skimping…,” he Tweeted, before sharing a photo of “the breakfast I made the mother of my children this morning.”
– Sarah Michaud with reporting by Julie Jordan