Leave it to celebs like Kristen Bell and Gal Gadot to party with a conscience!

The lovely ladies mingled with fellow actress like Lizzy Caplan, Cat Deeley, Camilla Belle and Emmy Rossum at an exclusive garden party in Los Angeles hosted by n:Philanthropy with fellow conscience brands nyakio and Fashionable. The famous guests snacked on Pure Growth Organic and drank Rethink Water and Viva Xxxii while enjoying a gorgeous sunny SoCal day on a spacious patio.

Marc Patrick/Bfa

Exclusive: Charlize Theron, Kristen Bell and More Celebrate Their Pups and the Wallis Annenberg PetSpace

After sharing a cheeky topless pic to ring in her 37th birthday on July 10, Jessica Simpson enjoyed dinner at rooftop restaurant Catch La with her husband, Eric Johnson; sister Ashlee Simpson-Ross and her husband, Evan Ross; Bff Cacee Cobb and her husband, Donald Faison; and pal Adrienne Sands. Following birthday toasts from Johnson and Simpson's family, Cobb presented