Mark Ruffalo and Susan Sarandon

Mark Ruffalo and Susan Sarandon. Photo courtesy Solange Azagury-Partridge.

What: Mark Ruffalo and his wife, Sunrise, hosted a cocktail party to celebrate the launch of Solange Azagury-Partridge’s new fine jewelry collection, “Everything,” marking her 25th anniversary in business.

When: Wednesday, October 21st

Where: The Ruffalo residence in New York City.

Who: Julianne Moore, Naomi Watts, Susan Sarandon, Jemima Kirke, and Lanvin’s Alber Elbaz, to name a few.

Why: Stars and gems are always a sparkling combination.