Fans have labeled Gwen Stefani “unrecognizable” after the The Voice judge debuted a new style with her signature blonde hair. As the 55-year-old returned to the show for Monday’s battle rounds, she rocked warm blonde wavy locks with dramatic front bangs, pairing it with a bright yellow sleeveless dress, covered in sunflowers.  Highlights Gwen Stefani's new hairstyle sparks fan debate; some find it unrecognizable. Many fans called Gwen 'unrecognizable' after she debuted new bangs. Speculation