Jessica Chastain In Zac Posen At Cannes 2011

(Cannes, France - May 16th, 2011) - Jessica Chastain Hollywood's hottest young actress radiates on the Cannes Film Festival red-carpet wearing a beautiful Zac Posen gown and arm-in-arm with mega stars Brad Pitt and Sean Penn. Debuting the release of her latest film - "The Tree of Life", Chastain is wearing a custom made couture Zac Posen gown.

L to R: Sean Penn, Jessica Chastain and Brad Pitt in Cannes 2011