An L.A.-based non-profit organization, Chrysalis is dedicated to helping economically disadvantaged and homeless individuals become self-sufficient through employment opportunities.
In attendance was the former Grey's Anatomy and current Private Practice star, Kate Walsh, and her new fiance, Alex Young.
Gayheart has been organizing the event for months. As a result, she and Dane are going on a month-long, around-the-world vacation before he returns to the set of Grey's Anatomy to begin filming Season 4.
Follow the jump for pictures of Eric Dane, Rebecca Gayheart and their fellow Greys Anatomy cast members from the event.