Coco Austin has reached a major mommy milestone: her daughter Chanel Nicole is sitting up by herself!

The 37-year-old shared the exciting moment on Snapchat, giving fans a look at her eight-month-old daughter wearing a huge pink bow and showing off her adorable dimples.

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"Is someone sitting up on her own?," the mother-of-one can be heard squealing in the background. "Good girl! That's a big girl!"

chanel nicole snapchat

Since welcoming her first child with husband Ice-T last year, the blonde beauty has been sharing all her baby girl's firsts on social media, from her first pair of heels at three-months-old to her first family vacation, in matching bikinis of course.

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For more adorable photos of Chanel and her famous parents, check out the gallery below!