Speidi are saying “aloha” before welcoming their baby boy.
A source confirmed to PEOPLE in April that Montag, 30, and Pratt, 33, are expecting their first child in October.
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Since the news broke, Montag has shared several social media photos of her pregnancy belly. She has also been sure to post sweet shots and clips of Pratt, 33, serving as a doting dad-to-be.