17. Zooey Deschanel brushed her bangs aside and the rest of the world suffered an existential crisis.
16. Elisabeth Moss got short, shaggy layers in the Late Night dressing room and was almost unrecognizable.
15. Bradley Cooper got a perm and everyone is still laughing.
14. Karen Gillan revealed a shaved head under her wig and blew all of the Comic-Con minds.
13. Pamela Anderson chopped off her signature locks and broke the hearts of Baywatch fans the world over.
12. Justin Bieber "grew" a "mustache" and no one smiled for at least one month.
11. Helen Mirren won the pink trend and everyone had to find a new color to dye their hair.
10. Beyonce hopped on the pixie train and members of the BeyHive LOST THEIR MINDS.
9. And then, after roughly five seconds, her breezy and beautiful bob caused another uproar.
8. Jennifer Hudson debuted a sleek crop and everyone else's hair was instantly inadequate.
7. Jennifer Lawrence followed suit and all moms everywhere were validated.
6. Julianne Hough made the unprecedented decision to actually LENGTHEN her hair and mystified the pixie-crazed world.
5. Kim Kardashian lightened up and no one knew what to believe anymore.
4. Michelle Obama got bangs and overshadowed the entirety of the inaugural ceremonies.
3. Rihanna showed up to the American Music Awards with her bejeweled doobie wrap and singlehandedly changed the game.
2. Justin Timberlake said BYE BYE BYE to the ramen curls and the rest of the world had to recalibrate its "perfection" scales.
1. Miley Cyrus created hair nubbins and broke the internet.
