Rocker Caleb Followill was singing a new tune Friday: a lullaby. The Kings of Leon singer and his wife, model Lily Aldridge, welcomed their daughter, Dixie Pearl Followill, on Thursday. "Mom, Dad and baby are happy, healthy and enjoying their new addition," a band rep told People. Pearl was delivered in Nashville around 1 a.m. local time, clocking in at 7 pounds, 11 ounces. Aldridge, a Victoria's Secret Angel, married Followill in May 2011. Read the full story here.