Last night, the Hotel du Cap played host to amfAR's Cinema Against AIDS 2010 benefit gala. This meant Lo, Kirsten Dunst, Grace Jones, Mary J., Michelle Williams, Emily Blunt, Kate Beckinsale, , Karl Lagerfeld, Marion Cotillard, Elizabeth Banks, Michelle Rodriguez

Everyone Was At AmFar's GalaS

Jennifer Lopez reminds us there's no place like home. And home, apparently, is a flamingo sanctuary by Cavalli.


Everyone Was At AmFar's GalaS

Naomi Campbell's like, "gratuitous feathers are my thing. Step off."


Everyone Was At AmFar's GalaS

Also rocking the trend we will term "blush," the ever-refined Ms. Scott-Thomas.


Everyone Was At AmFar's GalaS

Mary J. Blige channels early Cassini.


Everyone Was At AmFar's GalaS

Kate Beckinsale channels late-season Calla in (you guessed it) Armani.


Everyone Was At AmFar's GalaS

Michelle Rodriquez is radiant in shocking pink.


Everyone Was At AmFar's GalaS

While, embracing the whole "lady in red" thing (in every sense) we have Emily Blunt.


Everyone Was At AmFar's GalaS

Rachel Bilson doe s a vaguely homespun black. (Even if it is Chanel.)


Everyone Was At AmFar's GalaS

While Kirsten Dunst does an amazing take on deconstructed 40s glam.


Everyone Was At AmFar's GalaS

And Marion Cotillard's overwhelming black hearkens back to YSL-for-Dior!


Everyone Was At AmFar's GalaS

One can't help but wonder if Diane, a Chanel muse...


Everyone Was At AmFar's GalaS

...coordinated with the Kaiser.


Everyone Was At AmFar's GalaS

Michelle Williams is "new Hollywood" adorbs in what I'm gonna guess is Sonia Rykiel.


Everyone Was At AmFar's GalaS

Carine Roitfeld, per usual, channels a sullen, goth and impeccably chic teenager.


Everyone Was At AmFar's GalaS

It may be the worst look of the evening, but at least Elizabeth Banks' gown gives the impression of built in dam-technology irrigation!


Everyone Was At AmFar's GalaS

But if the night belongs to anyone, it's Grace Jones.

[Images via Getty.]