Popsugar Beauty Celebrity Hair The Wildest Celebrity Hair Transformations of the 2010s The 22 Wildest Celebrity Hair Transformations of the Last Decade November 26, 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 HairCelebrity BeautyHair TrendsThe 2010sBest Of The Decade