Jason Aldean wishes a happy 5th birthday to son Memphis: “My little rock star”

Jason Aldean and his family are celebrating a very special birthday: The singer's son, Memphis, turns five years old today.

"Happy bday to my little rock star today," the singer wrote on social media, alongside a carousel of photos showing Memphis through the years. The snapshots show Memphis hanging out in the water, chilling on a couch with a large stuffed deer and posing for photos with his parents: Jason and wife Brittany Aldean.

Jason and Brittany are also parents to a daughter, three-year-old Navy. Jason also has two teenage daughters, Keeley and Kendyl, with his ex-wife, Jessica Ussery.