Gwen Stefani knows a thing or two about switching up her style. The "Hollaback Girl" has tried nearly any and every style trend or hair look under the sun throughout her decades-long career, and ...

Her outfit included nameplate necklaces emblazoned with "Stefani" and "Shelton," the latter for husband Blake Shelton Tabitha Parent is a writer at PEOPLE covering entertainment and culture.

Gwen Stefani is giving us hair whiplash with the number of hairstyle changes she's had lately; from old Hollywood to Y2K up-dos to micro bobs, she switches it up relentlessly when it comes to her ...