H. Stern just unveiled the star of its new Brazilian campaign: Katie Holmes! The actress, who recently played Jackie Kennedy in the Reelz miniseries The Kennedys and also fronted campaigns for Ann Taylor and John Frieda, follows in the footsteps of Catherine Deneuve and Kate Moss as the face of the brand. Holmes posed in subtle makeup and a white shift for the ad, which really let the emerald baubles pop. Click through to see another shot from the campaign. And tell us, what do you think of Holmes's new role?