Holly Madison Is Expecting Baby No. 2 -- See the Sonogram!

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Holly Madison
's family is getting bigger!

ET can confirm that the model and author is expecting her second child with husband, Pasquale Rotella.

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“I’m so excited,” the 36-year-old told People “This time I know what to expect a little bit more. [That] makes it even more enjoyable!”

Meanwhile, Rotella took to social media and posted a video on both Instagram and Twitter of the sonogram, writing, "Blessed and excited to announce @hollymadison and I have a baby owl on the way!"

Madison, who dated Playboy founder Hugh Hefnerfor seven years before they split in 2008, married Rotella in 2013 after dating for two years.

My family 💙💙💙💙

A post shared by Holly Madison (@hollymadison) on

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The couple's first child, Rainbow Aurora, was born in March of 2013.

My beautiful girl yesterday 💗 #rainbowaurorarotella

A post shared by Holly Madison (@hollymadison) on

She's also completely adorable, and should definitely make an amazing big sister!

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Congratulations to the whole family!

Watch the video below to see who's expecting in 2016.