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Stars came out in full force to celebrate the launch of Belvedere RED vodka last night at Avalon night club, which will donate 50% of profits to the Global Fund to Fight AIDS, Tuberculosis and Malaria.

PHOTOS: Usher And Kim Kardashian’s Digital Death Ads For World AIDS Day

The pre-Grammy bash hosted by Usher brought out stars like Paris Hilton, Jared Followil and a nearly naked Katerina Graham, in another major fashion disaster! Her bra and harem pants with chains look was S&M meets the harem, and I’m not feeling it at all! But biffles Jenny McCarthy and Chelsea Handler saved things on the fashion front in some simple, flirty dresses.