Parties! The style, stars and scoop from Hollywood's hottest events

Grey's Anatomy’s Eric Dane and wife Rebecca Gayheart welcomed some of Hollywood's hottest names in film, television and music for the 7th annual Chrysalis Butterfly Ball. The event, held at a private Brentwood estate drew boldface names like Demi Moore (in Gucci), Ashton Kutcher (in Gucci) and Eva Mendes—not to mention Dane's fellow Grey's docs Katherine Heigl and T.R. Knight—who lent their star power to the cause; helping homeless men and women change their lives through job placement programs.

—Andrea Simpson