Jessica Chastain attended the opening ceremony of this year's Cannes Film Festival.
She made an impact, in a subtle way by wearing a white, sleeveless Alexander McQueen gown that had a low neckline and a full skirt.
It's not something I expected her to wear, I think SJP would wear this dress with pizzazz. But there's no denying that she looks beautiful, with an updo and Louis Vuitton jewels.
Image Source: justjared