Calvin Klein's
Francisco Costa and
Ashley Olsen (in Calvin Klein) were among the fashion elite who gathered at Cipriani Wall Street for Fashion Group International's 25th annual
Night of Stars gala in New York City. While
Blake Lively and
Penn Badgley mingled over cocktails,
Jennifer Lopez,
Debra Messing and
Kate Bostworth were style-struck by honorees
Donatella Versace,
Christian Louboutin and
Christoper Bailey