Dianna Agron

Consider the shag.

This will get you out of your hair rut.

How to avoid the most common shadow snafus!

You can do this colour technique at home.

Emmanuelle Chriqui, Victoria Justice and more.

Rihanna, Kendall Jenner and more.

Lucy Hale, Kylie Jenner and more.

Taylor Swift, Rachel McAdams and more.

I copied Karlie Kloss... but learned that celebrity looks don't always work in real life!

Can you spot them all? (And are they working?)

Plus five more to watch for in 2013.

Paint it red this season.

All the celebrity hair and makeup looks from the big night.

Plus eight top beauty trends to pay attention to now.

Who knew Bachelor Ben was such a trendsetter?

From halo braids to pretty ponies.

Which celeb had the best hair and makeup on this red carpet?

The best and worst celebrity beauty looks—plus everyone in between!

Plus three that I'm just not sure about.

Or take inspiration from Katy Perry with all-over lavender, peach or pink.

As usual, the REAL beauty action was at the after-parties: V-Hudge's new cut, Eva's blue shadow, the return of Charlize and more...

Forget Lady Gaga and Nicki Minaj—has Lea Michele ever looked this fantastic?

January, Anne, Dianna and Amy win MY award for best hair and makeup.