Popsugar Entertainment Nostalgia Sexy Gwen Stefani Music Videos Holla Back to Gwen Stefani's 10 Sexiest Videos of All Time 5 November 2018 by Katy Fabrie View On One Page Photo 6 of 10 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 6 "Underneath It All" At one point in this well-known video, Stefani spanks herself while insisting her lover "needs some discipline." We rest our case. Previous Next Start Slideshow NostalgiaMusic VideosNo DoubtSexyMusicGwen Stefani