Jessica Chastain Is Sexiness Personified In New YSL Campaign

Landing your first Vogue cover is big. No, huge. For many actors, gracing the iconic magazine's cover is enough of a professional achievement that a brief hiatus from the limelight afterwards wouldn't be a total surprise. That's not that case for Jessica Chastain. After finishing off 2013 as Vogue's December face -- complete with seven gorgeous pages of editorial images -- Chastain is jumpstarting 2014 with the debut of her new YSL Beauty campaign. Shot by Mert and Marcus, the Hollywood beauty's...