Just last month, Tom told locker room reporters that his wife was not pregnant.
The Brazilian beauty is “ecstatic” and due early next year, multiple sources tell the celebrity weekly.
“Gisele will be an excellent mother,” another PEOPLE source said. “She’s always wanted kids.”
The baby will be the first for the former Victoria’s Secret catwalk maven. Tom has one son, John, with ex-girlfriend Bridget Moynahan.