Making for quite the star-studded Presidents' Day soiree, a full slate of Tinseltown's finest converged upon Siren Studios in Hollywood, California on Monday night (February 20).
As for the happenings, "The Descendants" actress Shailene Woodley teamed up with Vanity Fair West Coast Editor Krista Smith to host the Vanity Fair and Juicy Couture sponsored ?Vanities? 20th Anniversary party to kick off "Campaign Hollywood" week.
With proceeds being directed to Miss Woodley's environmental integrity, youth leadership, and health awareness focused charity All It Takes, guests such as Hayden Panettiere, Jessica Chastain, Amy Adams and Anna Kendrick were treated to music by D.J. Pesce and the sampling of the latest products from L?Or�al Paris.
Also on the invite-only guest list was Stacy Keibler, who mingled with pregnant model/actress Molly Sims, as well as Malin Akerman, Olivia Munn, Paula Patton, Kate Mara, Emmy Rossum, Sam Trammell, Ali Larter, Teresa Palmer, Rashida Jones, Jena Malon, Mary Elizabeth Winstead, Dania Ramirez and Maggie Grace.
Of joining forces with Vanity Fair to co-sponsor the "Vanities" fete, President and Chief Creative Officer of Juicy Couture, LeAnn Nealz, said, ?We are thrilled to partner with Vanity Fair and Shailene Woodley to champion her charity, All It Takes, and to celebrate the many ?Vanities? talents discovered throughout the years. It?s the perfect partnership, given our glamorous, bright, and fresh L.A. heritage.?