Congratulations to Holly Madison!

The reality star welcomed her second child — a baby boy — on Monday, Aug. 8, with husband Pasquale Rotella. Shortly after the birth, Holly shared a photo of her newborn's hand on Instagram.

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While she didn't include a caption under the photo, her husband gushed about the exciting moment on his own Instagram account.

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In addition to their new bundle of joy, the couple also share a three-year-old daughter named Rainbow Aurora.

Congrats to the happy family!