Popsugar Beauty Mad Men Mad Men Hair Pictures Track the Beauty Evolution of Your Favorite Female Mad Men Characters September 20, 2015 by Jaime Richards View On One Page Photo 23 of 87 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 23 Betty: Season 6 But later in the season, Betty does a complete turnaround, shedding some excess pounds and dying her hair back to her signature blond. Previous Next Start Slideshow Mad MenBeauty TrendsMakeupCelebrity BeautyHair