Popsugar Beauty Celebrity Beauty The Wildest Celebrity Hair Transformations of the 2010s The 22 Wildest Celebrity Hair Transformations of the Last Decade 5 November 2019 by Amanda Prahl View On One Page Photo 27 of 44 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 27 Lily Collins's Straight Hair in 2012 In her early days as a new ingenue, Collins played it safe with sleek, straightforward dark hair. Previous Next Start Slideshow Celebrity BeautyHair TrendsBest Of The DecadeCelebrity Hair