Popsugar Fashion Gwen Stefani Gwen Stefani's Maternity Style Gwen Stefani Is the Poster Child For Cool Moms January 20, 2014 by Hannah Weil McKinley View On One Page Photo 16 of 23 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 16 We love how Gwen paired a loose black tee with army-green pants and a leather jacket for that quintessential cool-girl vibe. Previous Next Start Slideshow Gwen Stefani