In another short and sweet post from November 2016, he captioned a family beach photo: As of now, Prinsloo's due date has not been announced.
But one thing's for sure, whenever that baby does make its arrival, there will be a lot of love waiting for it at home.
On Thursday, the pair were also snapped having lunch in Los Angeles.
Prinsloo, 23, regularly dons bras and panties for Victoria's Secret; she has also modeled for and Chanel.
Adam Levine took the toll from his two-year long relationship with model Anne Vyalitsyna and moved on -- to another hot model.