MTV reality star Deena Cortese, Jersey Shore, and her husband Christopher Buckner welcomed their first child, son Christopher John “CJ” Buckner, on Saturday, Jan. 5 at 4:41 p.m., she announced on Instagram with videos and photos of the baby boy.

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We clean up nice ❤️

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“Our Little Man has finally arrived 💙 Christopher John Buckner (CJ) born January 5th at 4:41 pm at a whopping 20.5 inches..6 Lb 8.5 ounces 💙❤️,” she wrote in the caption. “Uhg mommy and daddy love you so much CJ .. youre our everything 🌎 i never thought i could love Chris anymore than i did until i saw him hold CJ ❤️.

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Little CJ Buckner 💙

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Cortese and Buckner married in October 2017 and announced in July 2018 that they were expecting!

Congrats to the new parents!