[All photos by Billy Ferrel for PMc]

There's nothing better than escaping the city streets come summertime for rooftop fun in the sun and the weather could not have been more perfect Tuesday night for jewelry designer David Yurman's annual Summer Rooftop Celebration in Tribeca. The guest list included a who's who from the New York City social, fashion, media, and arts scene including Ben Watts, Derek Blasberg, Arlenis Sosa, Kelly Killoren Bensimon, Byrdie Bell, Lyle Maltz, Kristian Laliberte, Couri Haye, Jared Clark, Robert Fowler, Nick Dietz, Jeremy Kost, Jason Binn, and the party's true VIPs, David's family wife Sybil, son Evan, and granddaughter Cody. More photos below...