Mandy Moore's Changing Looks

The 15-year-old blonde kicked off her music career with "So Real."

Red liner? Pink-dipped locks? All part of the fun of being a teenage pop star.

Moore went brunet, setting herself apart from blond popster peers like Britney Spears and Jessica Simpson.

Moore went brunet, setting herself apart from blond popster peers like Britney Spears and Jessica Simpson.

She swept her locks back into a '60s-inspired updo for the American Music Awards.

For the Billboard Music Awards, the Coverage singer wore her red-tinted strands in bouncy retro waves.

Making another major switch, the Chasing Liberty and Saved! star sported a layered auburn crop and a bronzed glow.

Moore set off her green eyes with liquid liner and lush false lashes.

Long chestnut boho waves for the release of Wild Hope.

She lightened up with caramel-streaked curtain bangs.

Sultry! Moore sizzled in a sleek shoulder-length bob at an L.A. event.

The voice of Tangled complemented her ebony mane with rosy makeup. "Mandy Moore usually plays it safe, but for American Music Awards, she really wanted to glam it up," said her makeup artist Rachel Goodwin. "I was going for a warm and glowing monochromatic look, and really took my inspiration from the Spring runways."

Moore sported adorable milkmaid braids at a benefit for the Los Angeles Gay and Lesbian Center.

For the CFDA Awards, a ponytailed Moore highlighted her lips with a bold fuchsia shade.

The star debuts a flattering new lob on the red carpet.

Moore opts for sleek straight hair to complement her chic look.

The star returns to her short hair, pairing her effortless style with a vibrant lip.

Moore boldly rocked a middle part and neutral makeup at an event in 2016. 

The This Is Us star arrived at the Golden Globes sporting a more mature makeup palette and delicate waves.