Unquestionably cool, Gwen Stefani's style evolved from the '90s to starring on The Voice. From her hair to her abs, the Instagram favorite leaves no doubt that she's always on point.

Blake Shelton said following Gwen Stefani was the hardest job he's ever had at the WM Phoenix Open Concert in the Coliseum.

Despite her American roots, Stefani has been a lover of all things Japanese as of late -- in her catchy song "Harajuku Girls," Gwen and bubbly backup vocals sing about the glamors of fashion found ...

Stefani expanded into fashion In 2003 with ... Shares Sweet New Photos with Gwen Stefani on Her 55th Birthday: 'My Pretty Girl' Is Today the Most '90s Birthday Ever? Neve Campbell, Seann William ...