Garth Brooks is pretty private when it comes to his daughters, but he shocked fans this week when he actually shared a picture of his daughter Allie on social media.

The pictures is of Garth, wife Trisha Yearwood and Allie, and it was in honor of Allie’s first single being released, the tune “Work in Progress.”

“What a beautiful voice on your grandmother’s birthday…perfect,” Garth shared. “I love you!! Listen to @alliecolleenmusic’s new single #WorkInProgress.”

Watch the “making of” video for “Work In Progress”  here.