It was a busy few days in NYC over the weekend. From lavish ball gowns to some seriously on-trend spring ensembles, guests donned their best looks for some very fashionable events over the past couple of days. Olivia Wilde went for menswear at the 2013 DVF Awards, while others got festive for Save Venice's Black & White Masquerade Ball. Click through to see all of our favorite guests from the weekend's events.