"10 Things I Hate About You" (1999)

The Plot: Sisters Kat (Julia Stiles) and Bianca (Larisa Oleynik) square off as their dad lays down the law - Bianca cannot date until Kat does. Kat doesn't want to date and the guys are scared to death of her anyway. Bianca's admirers do everything they can to get Kat a date, including hiring the most dangerous guy on campus, Patrick (Heath Ledger).