Doutzen Kroes

From Kristen Stewart to Bella Hadid.

From Salma Hayek to Kristen Stewart.

First, transition to a healthier blonde.

The eight-glasses-a day rule is a lie.

From Sienna Miller to Zoë Kravitz.

You'll look effortlessly romantic.

Try these tones for better hair health.

You know those baby hairs around your forehead? Here's how to play them up—or (if you must) tame them into submission.