Gwen Stefani [1] has been platinum for decades, so you might be surprised to learn that's not actually her natural hair colour. The singer has posted a few childhood photos over the years of herself with light brown hair, indicating that she's not a natural blonde [2].

Stefani has tried a multitude of hair colours throughout her career including pink, blue, and green, but she always comes back to her current platinum shade [3], sometimes adding colour to the ends of her hair.

Ahead, check out childhood photos of her naturally light brown hair colour, as well as her hair evolution since the start of her career.

Gwen Stefani With Dirty Blonde Hair

While performing with No Doubt in 1989, Stefani had dirty blonde hair.

Gwen Stefani With Light Blonde Hair

By 1996, Stefani had her signature platinum hair and a fringe.

Gwen Stefani With Blue Hair

In 1998, Stefani arrived to MTV Video Music Awards with blue hair.

Gwen Stefani With Pink Hair

In 1999, Stefani dyed her hair hot pink.

Gwen Stefani With Pink and Blonde Hair

The next year, Stefani had both pink and blonde hair at once.

Gwen Stefani With Blonde and Black Hair

Stefani channelled Cruella de Vil in 1999 with blonde and black hair.

Gwen Stefani With Platinum Hair

By 2001, Stefani was back to her platinum style and kept it for many years.

Gwen Stefani With Platinum Hair With Black Ends

Stefani dyed the ends of her hair black in 2016.

Gwen Stefani With Platinum Hair And Green Ends

At Nickelodeon's Kids' Choice Awards in 2017, Stefani added slime green ends to her hair.

Gwen Stefani With Her Current Platinum Hair

Currently, Stefani is back to her signature platinum style.