Stylist Sally Hershberger's Tips for Flawless, Effortless Hair

YH catches up Brit & Alex Smith, who reunite musically once more for the Color Wow (Colorwowhair.com) commercial, singing a custom-made jam by producer Tricky Stewart (www.redzoneent.com)! We also chat with stylist Sally Hershberger, who gives us some tips for effortless hair for the gal on the go, and she should know, having worked with the likes of Kate Moss, Calista Flockhart, Vera Wang, and even Meg Ryan's signature 'do!