The 'We Were Us' hitmaker took to Twitter to flaunt his dramatic new hairdo, ditching his shaggy, shoulder-length locks for a cleaner, shorter cut, reported Us magazine.
Actress Nicole Kidman's husband also have gone more brunette, compared to his previous look which included heavy blonde chunks of hair.
Just one day before, the 46-year-old singer hinted at his new look on the micro-blogging site.
"Snow ain't the only thing falling in Nashville today!!," he wrote along with a picture of an empty barber chair and chunks of hair on the floor.