It’s a … surprise!

The second and third snapshots — which, like the first, are completely in black and white — show the parents-to-belooking shocked at the reveal, with Aldridge holding her hands over her mouth in surprise while big-sister-to-be Dixie adorably covers her ears.

“Any Guesses? 💗👶🏽💙,” Aldridge, 32,teased in the caption.

Lily Aldridge/Instagram

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In the image, the mom-to-be was sporting a huge smile on her face as she posed in a printed bikini while standing in the water on a beach.

“🤗🤗🤗 SURPRISE🤗🤗🤗,” Aldridge wrotealongside her post.

“So proud to walk the@brandonmaxwellrunway pregnant! I’ve walked fewrunways in my life and thisis a moment that I’ll look back on forever with great emotion,” shewrote on Instagram. “Thank you Brandon for letting [me] shine & being such a true gentleman, Love you FOREVER!!!”

After expressing gratitude to her glam squad, Aldridge added, “It was so much fun being backstage[with] all the girls, everyone was so upliftingand rubbing my belly celebrating this beautiful journey with me. Nothing but Empowerment at Brandon Maxwell.”

source: people.com