Rumer Willis becomes mother of first baby with boyfriend Derek

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Actress Willis revealed on Instagram on December 20 that she is pregnant with Derek's first child

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The actress and her boyfriend, Derek, took to Instagram to announce their first child in 2023

Shared on Instagram a photo of Derek Thomas kissing his girlfriend Willis's bump

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The new couple's wishes received messages from friends

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For Rumer's family, they also couldn't help expressing their excitement online

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Demi Moore shares social media Instagram photo of daughter Rumer

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Rumer Willis and boyfriend Derek are yet to reveal the gender of their baby

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