Article continues below advertisementCarrie Underwood's new look has fans doing a double-take. The "Before He Cheats" singer, 42, switched out her normally bright blonde locks for a natural light brown shade in new photos posted via Instagram on Friday, December 12. Underwood dressed casually in a black T-shirt and smiled sweetly for the selfie. Article continues below advertisementCarrie Underwood's New Look Turned HeadsSource: @carrieunderwood/InstagramCarrie Underwood's new 'bronde' look got a huge response on social media.