Look who’s 1!
“Happy Birthday my beautiful boy #therock #1,” the Boardwalk Empire actor, 46, captioned the image at Bondi Beach in Sydney, Australia.
The Ant-Man star and the Neighbors actress, 37, welcomed their first child together on Feb. 1.
Cannavale is also dad to 21-year-old son Jake with ex-wife Jenny Lumet.
Happy birthday to Rocco!