While you may not ever see her real hair, you can see Stefani on The Voice again this fall.
"I think I have a great team," she teased. "When you start to get to know them and get in the room with them and work with them, you really start to really understand what you got. The talent you got. It's super incredible."
Take a look at Stefani's incredible hair in the video above, and if you're feeling super-inspired to try out a new look, check out the video below for some celebrity hair extension lines.