Vanessa Minnillo is pregnant -- and she wants everyone to know it! At least that's the vibe from her latest Twitpic!

The mom-to-be posted a bikini shot of herself in the water wearing a string bikini and her baby bump in clear view. The photo is part of Vanessa's "Maternity Mondays", and this week she encouraged women to embrace their changing pregnancy bodies. ": Let's embrace our changing bodies! Show me ur bump & I'll show u mine! Let's get creative!" she wrote, later sharing the photo.

Vanessa Minnillo on Vacation

Related Article: Expecting Parents Vanessa Minnillo & Nick Lachey Take Australian Vacation

Vanessa's photo is from her and husband Nick Lachey's baby moon, which they took together at the end of May in St. Lucia to celebrate the upcoming birth of their first child. She looks totally stunning and comfortable in her own skin -- definitely an inspiration to any other pregnant ladies out there!

Any good baby name ideas for Vanessa and Nick?!

Photos Courtesy of: Twitter