When taking a look back at her dark-brown hair vs. her blonde hair, it’s truly shocking to see the difference. Wow, that’s been a lot of bleach since then. Livvy Dunne / Livvy Dunne/Snapchat ...

Kim Kardashian’s brunette hair has been a staple over the years, besides a few ventures into blonde ... Michele's dark brown hair has lighter, chocolate-y elements in her subtle highlights ...

A burnished caramel balayage adds a touch of color and warmth to Zoe Saldaña’s jet-black hair ... caramel and ash-blonde highlights enliven Camila Cabello’s chestnut brown base.