The granddaughter of late music legend Hank Williams gave birth to a baby girl named Lillie Mae Louise Coleman on Tuesday (08Mar16). The newborn is Holly's second child with husband Chris Coleman; big sister Stella was born in September, 2014.

"We are SO incredibly excited to announce the birth of God's newest gift to us!" the new mum told Us Weekly. "Lillie Mae Louise Coleman has made our hearts flutter, and her big sister Stella June is beyond thrilled about the newest addition to our family..."

Holly teased fans about Lillie Mae's impending arrival with a post on Instagram on Monday (07Mar16), when she shared her handwritten to-do list, which included the tasks "pack hospital bags" and "HOSPITAL TO HAVE BABY!!"

The singer wed drummer Chris, who tours with Kings Of Leon, in 2009.