Popsugar Beauty Celebrity Beauty Gwen Stefani's Beauty Evolution A Look Back At All of Gwen Stefani's Beauty Looks October 3, 2014 by Emily Orofino View On One Page Photo 16 of 23 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 16 2011 One thing is for sure: whether in her 20s or her 40s, Gwen has always had the retro-cool thing down pat. Previous Next Start Slideshow Gwen StefaniCelebrity Beauty