The 15th annual Webby Awards held in New York

Co-founder of Foursquare Dennis Crowley presents an award during the 15th annual Webby Awards in New York June 13, 2011. [Photo/Agencies]

Andrew Mason of Groupon accepts the Breakout of the Year award during the 15th annual Webby Awards in New York June 13, 2011.[Photo/Agencies]