Gwen Stefani is known for her icy blonde hair and bright red lipstick but the No Doubt frontwoman rocked a major new look on Monday October 21. See pictures

Several stunned reactions were shared in response to a promotional image Stefani, 55, shared ahead of the Oct. 21 episode, cheering on Team Gwen—including competitors Sloane Simon and Jaylen Dunham— during the first night of Season 26 Battles.

Still, if he wants to win The Voice, he’ll probably have to get in there with some constructive criticism at some point. Snoop Dogg said himself that he wasn’t building a team full of singers who are already there; he wanted to help people improve. I mean, he’s a coach outside of The Voice, after all!

Gwen Stefani was branded 'unrecognizable' by fans over her dramatic new look on the latest episode of The Voice.