Just a few days earlier, the singer shared a shot with fellow bandmates Brian Littrell and Kevin Richardson, as the group was “listening to songs in Nashville for the next @backstreetboys record.”
It seems the boy bander is getting his sweet mini-me interested in all of his favorite things. Back in June, Carter shared a pic of his baby boy already supporting his favorite NFL team, the Tampa Bay Buccaneers, in an adorably tiny tee.
In May, Carter spoke to ET about choosing his son’s unique name -- which was inspired by some of the singer’s favorite TV shows: Vikings and Game of Thrones -- saying, "Odin is not one of the characters, but it's known to the Vikings as a very powerful name.”
See more about the BSB star's life as a new dad in the video below.