Barbie photocall at the Four Seasons in Beverly Hills on Sunday, June 25. The Oscar nominee, who stars as Barbie in Greta Gerwig's upcoming film , attended the event in a hot pink Valentino dress while everyone else dressed in what can only be described as sandcore, the complete opposite of .Robbie wore a custom hot pink minidress splashed with large white polka dots, which was inspired by a dress from the real life Barbie's own wardrobe, according to her stylist . Like Barbie herself, the 32-year-old styled the look with white pointed-toe pumps that perfectly match the polka dots, a pearl bracelet, and a quilted and studded yellow bag.