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The women brought out the big guns when it came to fashion at the 2nd annual amfAR Inspiration Gala at The Museum of Modern Art in New York.

Jennifer Hudson looked beyond svelte in her little white dress, while Heidi showed off her sexy back in a gorgeous baby blue gown.

Courtney Love and Ke$ha also glammed it up in black and white. Ms. Love cleans up well!

The annual event is dedicated to supporting AIDS research, treatment education and HIV prevention So far, the organization has invested more than $300 million in AIDS related programs and research.

Find out which two guys were honored at last night's event ... after the jump.