Speaking with PEOPLE at the event, Stiles detailed how she keeps in touch with her former costars and revealed that she'd be meeting up with her on-screen sis that night. "I know

At least they were for a night, as 10 Things I Hate About You actors Julia Stiles, who played Kat, and Larisa Oleynik, who portrayed her younger sister Bianca, met up at a New York City screening of Wish You Were Here, which Stiles directed.

Julia Stiles is making her feature directorial debut with "Wish You Were Here"! The actress-turned-director spoke to Access Hollywood about making an onscreen adaptation of the Renée Carlino novel, directing her "Orphan: First Kill" co-star Isabelle Fuhrman and seeing Isabelle and Mena Massoud's onscreen chemistry come to life.

Things I Hate About You REUNION With Julia Stiles and Larisa Oleynik Julia Stiles and Larisa Oleynik reunite 26 years after starring as sisters in '10 Things I Hate About You.' The pair appeared together at the NYC premiere of 'Wish You Were Here,