Six months doesn’t really constitute a birthday, but it didn’t stop Dwayne “The Rock” Johnson from singing, and it shouldn’t stop you from watching.

Related: Dwayne Johnson Announces The Birth Of His Third Child With The Sweetest Message

On Instagram, The Rock posted" “Happy 6 month Birthday to our lil’ disrupter, Tiana Gia. We’re a family of non-traditionalists so we celebrate everything.”

Watch The Rock sing “Happy Birthday” to his little girl.

View this post on Instagram

“Don’t we all” -- Happy 6 month Birthday to our lil’ disrupter, Tiana Gia. We’re a family of non-traditionalists so we celebrate everything ❤️✊-- @laurenhashianofficial #TeamBreastMilk

A post shared by therock (@therock) on Oct 17, 2018 at 4:28am PDT

Johnson and his girlfriend, Lauren Hashian two daughters together. He also has a 16-year-old daughter from a previous marriage.