“Half the time he is [excited], he wants to stroke his head and help feed him — then the other half of the time he tries to smother him,” the Teenage Mutant Ninja Turtles star joked to PEOPLE at a Wednesday screening of her film in New York City.
The actors are keeping their eye on both boys, as Noah has been known to experiment target practice with his toys. “He’s good most of the time, but then every once in a while, when we’re not looking and we hear the baby cry, we realize he’s thrown a toy at his face,” Fox, 28, says.
But despite the bumpy road to brotherly love, Noah and Bodhi still have their sweet moments.
“There’s not a whole lot of bonding going on, but they took their first nap together today! They were sleeping in the same position,” the proud mama shares.
— Anya Leon with reporting by Haiwen Lu