The mom of two posted a picture on social media showing her adorable baby girl.
"Our little Miss Madeline Elle arrived just a few days back. We are completely in love! She wrote the caption, "Thank you Lord for our sweet Maddie."
Nikki captured the moment that Maddie was finally born in the operating room.
The 34-year old first announced that she was pregnant with her second baby with a subtle announcement. She shared a photo with her bump.
She wrote, "Ready Kuya Finn?" in the caption.