Margot Robbie

Designer Erin Benach also looked to streetwear culture to dress Margot Robbie's Harley Quinn and her 'girl gang.'

Just one woman's opinion.

These celebs are leading the way for self-expression through fashion.

The also-award winning costume, makeup and hair designers share all the behind-the-scenes details.

Plus, Charlize Theron, Nicole Kidman and Margot Robbie cover 'W' Magazine's Friends and Family issue.

Whether it was in monochromatic black, menswear-inspired outfits or bright neon, these ladies brought their style A-game.

And now we, too, *must* try orange eye shadow.

Plus, Oscar-nominated Arianne Phillips dishes on the most meta costume design moment in the movie.

See what everyone wore on the red carpet.

Plus, peer-to-peer referral app Zyper raises $6.5M in funding.

Did your fave make the cut?

Gemma Chan and Saoirse Ronan had major style moments, too.

Costume designer Julian Day walks us through her character's looks, from a salty '50s diner waitress to an underground club owner with a taste for Agent Provocateur sets.

These were the standout hair and makeup moments that stole the show.

Kate Middleton, however, wore green.

That's the purpose of the annual Academy Awards Nominee Luncheon, right?

If this isn't technically a wedding dress, it might as well be.

These were the most memorable hair and makeup moments from the evening.

The preferred hue of millennials is still going strong in fashion.

How hair, makeup and costume transformed the Australian actress into champion figure skater, Tonya Harding.

A roundup of the most memorable hair and makeup moments from the red carpet.

Tis the season.

If this outfit is any indication, the "I, Tonya" press tour is going to be full of noteworthy looks.