"HI BABY !! 💗 12/14/22 💗," Scott penned alongside the sweet snap of her newborn, revealing the tot arrived two weeks prior to the couple's announcement.
In one of the adorable pictures, Halo appeared wrapped in a white blanket with matching roses surrounding her bassinet. In another, the infant looked peaceful as she slept in a white long-sleeved onesie with a bow in her hair.
The little girl is the Drumline actor's 12th child and the 29-year-old's third. Cannon and Scott also shared a 5-month-old son, Zen, who passed away in December 2021 of brain cancer.
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"December 14, 2022. Our lives are forever changed ❤️," Scott declared in her daughter's birth announcement. "Zen is in every breath I take. I know his spirit was with us in the room that morning. I know he is watching down on us. He shows me signs every day. I will hold onto this memory forever."
"I will remember the sound of Nick's voice saying 'it's a girl' and the look of everything we've been through flash across his face. I will remember the sound of her crying out with her first breath and feeling her heartbeat against mine," she continued. "My sweet girl, I got my surprise!! We love you Halo Marie Cannon! 🤍."
The Masked Singer host, 42, has 11-year-old twins Moroccan and Monroe with Mariah Carey, Golden, 7, Powerful Queen, 1, and Rise, 3 months, with Brittany Bell, Legendary Love, 5 months, with Bre Tiesi and Onyx Ice, 3 months, with LaNisha Cole.
Cannon also has 18-month-old twins, Zion and Zillion, and 1-month-old daughter Beautiful Zeppelin with Abby De La Rosa.
Scott also has a 4-year-old daughter, Zeela, from a previous relationship.