Shia LaBeouf has kept this quiet.
The bad boy Transformers star looks like he's set to become a dad.
The 24-year-old has been dating actress Carey Mulligan, 23, for only a few months...
So it came as a bit of a surprise to see the petite Pride And Prejudice actress sporting such a huge and unexpected baby bump.
But doesn't Shia look like he'll make a great dad?
Alas, the pair are just foxing us.
The Wall Street 2 co-stars are merely shooting a scene for the new film, in which Carey is wearing a prosthetic bump.
Still, it gives us an insight into future celebrity baby makers if the pair last the course.
In the meantime, take a look at some real CELEBRITY BUMPS AND BABIES 2009.
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