The Bid to Save the Earth is "a one-of-a-kind "green-clusive" collaboration of people, business and environmental not-for-profits committed in spirit and action to protecting the future of our Earth." Translation: a big, fancy, star-studded, money-raising gala and fashion show for a cause, with serious sartorial action both on and off-runway!

Diane Kruger balances an elegantly retro look with loose, romantic hair.

Peachy, salmony-tones are huge for Spring. As Stephanie March shows, that's a happy thing!

"Socialite Amanda Hearst," luckily, would look okay in a sack.

Angela Lindvall is 70s romantic.

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Speaking of true romance! Zani Gugelmann.

The good news is, Julie Macklowe can go hiking after this.

Lauren Remington Platt demonstrates impeccable society chic.

Say what one will about Olivia Palermo, she doesn't run away from prints. Brave woman.

As usual, Rachel Roy puts her own glam spin on the classics.

Dr. Lisa Airan needs huge, secret-holding hair in order to compete with her blinding frock.

The ever haute-downtown Zoe Kravitz.

Within the confines of her signature silhouette, Anna goes edgy!

Onika Tanya Maraj, the evening's star in every sense!