Brie Bella's bundle of joy is growing!

The reality star shared a new photo of her baby bump via Instagram on Tuesday — and gave the cutest pregnancy update!

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"Love seeing my belly button starting to stick out!" the mommy-to-be said, adding she's 19 weeks along.

Brie is expecting her first child with husband Daniel Bryan, and recently revealed her little bundle's gender — it's a girl!

Scroll through the slideshow to see more photos of Brie's baby bump!