Over the weekend, Donna Karan hosted the first Hamptons Summer Carnival along with James Franco, Karen Elson, Paul Haggis, and Calvin Kleinheld, the Hamptons Summer Carnival for Haiti, Lily Aldridge, Hannah Bronfman, and David Lauren attended Vogue's celebration of Polo For Women, Petra Nemcova celebrated her Hamptons Magazine cover at Southampton Social Club, and so much more!