The model and actress also penned a moving personal essay for the magazine about her future child.
"Who will this person be? What kind of person will we become parents to?" she wrote. "How will they change our lives and who we are? This is a wondrous and terrifying concept, one that renders us both helpless and humbled."
After her Vogue spread was released, Ratajkowski stylishly stepped out in New York City with her baby bump on full display.
For more celebrity baby news, check out the video, below.