If you tap on links we provide, we may receive compensation.

In This Article

As the saying goes, with great hair color comes great responsibility.

With one key change, a budding actress, singer, or model can catapult into stardom.

Karlie Kloss butter blonde

Jamie McCarthy/Getty Images

Lets take a trip down memory lane.

Should we opt for something new?

Update ournatural hair color?

Karlie Kloss natural hair color

Getty Images

Channel the likes of Karlie, Sofia, or Jennifer?

Warning: Images may be shocking.

Naturally, Kloss has a pretty shade of light chestnut.

Nicole Kidman blonde hair

Getty Images

Natural:Red

But behold: She’s actually a redhead!

She’s been famous for a long time.

(And it really makes her blue eyes pop, no?)

Nicole Kidman natural hair color

Getty Images

Jessica Alba

Now:Cinnamon Brown

Jessica Alba has gone super-blonde (rememberFantastic Four?)

After all, the color suits her gorgeously.

Natural:Sandy Blonde

But did you know the Colombian actress is actuallydrumroll, pleaseblonde?

Mandy Moore dark brown hair

Getty Images

(We’re still reeling, by the way.)

This story was originally published at an earlier date and has since been updated.

Mandy Moore natural hair color

Getty Images

Kristen Wiig blonde hair

Getty Images

Kristen Wiig natural hair color

Getty Images

Jessica Alba

Dominik Bindl/ Contributor / Getty

Jessica Alba natural hair color

Getty Images

Sofia Vergara brunette

Michael Tran /Stringer/Getty

Sofia Vergara natural hair color

Getty Images

Emma Roberts

Emma Roberts hair color

Getty Images

Jennifer Aniston bronde

Steve Granitz/Getty Images

Jennifer Aniston natural hair color

Getty Images

Eva Mendes copper hair

Getty Images

Eva Mendes natural hair color

Getty Images