Popsugar Beauty Beauty Trends Celebrity Hair Transformations Summer 2019 The Best Celebrity Hair Transformations to Bookmark For Summer 2019 April 26, 2019 by Jesa Marie Calaor First Published: April 24, 2019 View On One Page Photo 20 of 23 ADVERTISEMENT () Start Slideshow View this post on Instagram A post shared by Alison Brie (@alisonbrie) on Apr 13, 2019 at 8:12pm PDT Share This Link Copy ← Use Arrow Keys → 20 Alison Brie: Before Alison Brie's hair was previously a deep, chocolate brown. Previous Next Start Slideshow Beauty TrendsCelebrity HairCelebrity BeautyHairHair ColorHaircuts