Hilary Duff

Natalie Portman, Elizabeth Olsen and more.

Elle Fanning, Gugu Mbatha-Raw and more.

Freida Pinto, Brie Larson and more.

Shay Mitchell, Bella Thorne and more.

Scared of this spring's sunniest lip look? Take a cue from these stars—and copy the exact shades they're wearing!

This will hide the evidence.

Patience is the name of the game.

Featuring Olivia Munn, Zooey Deschanel and more.

Supermodels swear by it and it makes your skin glow. Yep, today we're talking H2O—and how to drink more of it!

The best beauty investment of all.

You only hate interventions when they're done badly.

These 10 makeup moments rocked my world.

Because Team Redhead just lost a celeb (Emma Stone!).

I never thought I'd say this, but I am no longer feeling it.

Without looking like you've been up all night.

Summer's perfect hairstyle.