The actress is said to be three months pregnant and the stork is carrying blue because she's having a boy, according to reports.
Halle, Nahla and Olivier recently spent Spring break in Hawaii but Olivier got very angry with paparazzi who got to close to her at LAX this week so now we know why he was being so protective.
The Oscar-winning star has also been wearing baggier clothes of late, shielding that famous body of hers.
This will be the first child for the 47-year-old actor. Keep with OKMagazine.com for more on this story.
What do you think Halle and Olivier should call their son? Let us know your thoughts below or tweet us @OKMagazine!