Luke Bryan‘s family gained a sweet new addition earlier this week. His niece Jordan Eudy and her husband Clint welcomed their second child, a baby boy named John Collier. Jordan announced the baby’s birth on social media, along with several photos of his first days in the hospital and at home. “John Collier Eudy, our littlest love, entered the world on August 17th,” she wrote. “9 lbs 6oz and 21in of pure sugar. We are so in love with him and cannot believe we are the parents of two sweet boys!” The couple are also parents to a toddler named Johnathan Chesh, who goes by his middle name. It seem…