Elaine Welteroth

Watch her #werk!

Two-a-day workouts, no-diet diets, and the flyest gym clothes, period—it's all in a day's #werk when you're hanging with Hannah Bronfman.

Because fit is the new pretty.

Let's just say the two are sole mates.

Superlative results, guaranteed!

But don't blame us if you get the itch to go short.

Going green never looked so pretty.

Scissors are not the enemy.

She (almost) woke up like this.

The two talked about everything from awkward phases to makeup to safe sex.

Subscribe to these tips from the most-watched beauty guru on the internet.

The pop princess breaks down her beauty secrets, starting with her best scent yet.

Yes, you too can have awesome model-like arches.

The megamogul also shows how to switch up your look with his new makeup collection!

Our beauty director keeps calm and rocks on with a rad new look.

From coral to ruby red, see what shades the It Brits are into.

The budding style icon gives us a glimpse inside her world.

Actress Zoey Deutch takes you through a fun workout made just for teens. Your coach? Trainer-to-the-stars Tracy Anderson.

Get your longest, prettiest hair ever with tips from A-list stylist Didier Malige.

Electrify your beauty bag with these megabright buys.

Get fun nail, hair, and makeup ideas from DJ Bip Ling.