According to Daily Mail, the couple have had a baby girl and her name is named Nova Skye Coco Candy.
A spokesperson for the 34-year-old actress revealed, "Nick and Holly are delighted with the news and mother and baby are both doing well."
"I can confirm that Holly Candy gave birth a few days ago to a baby daughter named Nova Skye Coco Candy," the spokesperson added.
Holly and Nick first met at a mutual friend's dinner party in 2009 and tied the knot in 2012.
The one-time pop star and her property tycoon partner are already parents to three-year-old daughter Luka Violet Toni.