Carlos PenaVega and Alexa PenaVega announced in June that they're expecting their first child together, and they cannot stop showing off her baby bump.

They both recently posted a throwback photo from vacation, writing that they can't wait to go on vacation with their little bundle of joy. Even though their baby isn't here yet, they're so excited to be parents and want to keep fans updated on the pregnancy.

Click through the gallery to see photos of Alexa's baby bump.


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