When all the supermodels and stars land in New York for Fashion Week, you can expect plenty of parties to go down - the annual amfAR Gala being the first of many. Actresses like Diane Kruger and Blake Lively are showing off their gorgeous gowns from collections past, while on-the-rise models like Hailey Baldwin, Emily Ratajkowski, and Sara Sampaio are sporting sexy numbers before they gear up to walk the runways.