Gwen Stefani has been many people over the last two decades. There's pop-punk Stefani with baby blue hair and bindis. Ska-era Stefani with platinum blonde hair, a bikini top, and cargo pants. And Harajuku Stefani, who we'll get to in a minute. (If you want to review all of these personas at once, they came together in the 2021 music video for her single "Let Me Reintroduce Myself.") The last year