The Voice coach's quirky accessory (which is actually a headband designed by fashion designer Sonia Rykiel) gained a lot of fans and critics when it appeared (along with the star's cleavage-baring black dress) on several of the NBC vocal competition's episodes in March.
Christina Aguilera
The Voice coach's quirky accessory (which is actually a headband designed by fashion designer Sonia Rykiel) gained a lot of fans and critics when it appeared (along with the star's cleavage-baring black dress) on several of the NBC vocal competition's episodes in March.