It was a dog-day afternoon at the beautiful Grey Gardens estate in East Hampton as guests attended Frances Hayward’s dinner party in honor of the Humane Society’s national president, Wayne Pacelle.

Cocktails and a vegan dinner buffet were served for animal lovers which included Russell Simmons, Lauren Bush and David Lauren, Sharon Bush, John Mahdessian, Jackie Rogers, Joanna Mastroianni and Anait Bian, Frank Cilione, Liliana Cavendish, Arden Wohl, and Eva and Bouvier Beale.

A doggone good time was had by all!