Art parties, swanky magazine soirées, and Ja Rule — that about sums up this past Memorial Day Weekend in the Hamptons.
Oh, and a DJ set by Vice President Joe Biden's nephew, Jamie Biden. Can't forget that.
The 2015 summer season got off to a roaring start as scenesters like Mia Moretti and Jessica Hart congregated in Montauk while lifestyle gurus and old money RSVP'd to quieter affairs in Southampton and Sag Harbor.
Donald Trump's youngest daughter, Tiffany, was spotted at Jason Binn's annual Hamptons kick-off party.

But Binn's party wasn't all young blood. Former NYPD commissioner Ray Kelly also turned up at the venue, Richie Notar's Harlow East in Sag Harbor.

And since no Hamptons party is complete with out an appearance by a "Real Housewife of New York," Ramona Singer showed up.

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