SEE IT: 20 Stylish Stars Who Made Jaws Drop at the 2016 amfAR Gala

New York Fashion Week kicked off with a major bang. As they do each year, Hollywood's finest gathered to honor those who’ve raised awareness on the HIV/AIDS epidemic at the annual amfAR New York Gala, which was held this year at Cipriani Wall Street.  PHOTOS: Stars Don Daring Dresses for 2014 amfAR Gala "Since 1998, the amfAR New York Gala has become one of New York City’s most successful and high-profile AIDS benefit events," says the organization, which has been advocating for AIDS research since its founding in 1985. "The Gala consistently attracts — and salutes — some of the biggest names in entertainment, fashion, art, and AIDS advocacy." "To date, the amfAR New York Gala has raised more than $15 million," the organization adds. PHOTOS: Sharon Stone Goes to the Dark Side at amfAR Gala And at such a glamorous black-tie affair, the stars in attendance rose to the occasion in breathtaking, stunning ensembles. From old Hollywood glamour to more modern styles featuring dangerous slits and daring V-neck cuts, it was difficult to keep our jaws off the floor. Check out the 20 amfAR all-stars you won’t be able to look away from: