Country star Carrie Underwood, 42, shows off her natural hair color after years of blonde locks, stunning fans with her darker transformation.

"Well, the last time I saw my natural hair color, I was probably about 12 years old, but I thought it might be time to give it a second chance," Underwood wrote in her caption bef

Carrie Underwood 's brunette hair is entering its second act. Fans of the country singer have known her for her bright blonde tresses since her first run on American Idol, but Underwood recently decided to take a completely new hairstyle for a spin with the help of a dramatic transformation.