Heath Ledger and Julia Stiles's chemistry is still palpable in 10 Things I Hate About You. As Patrick and Kat, they bring The Taming of the Shrew into the 20th century and offer up plenty of unforgettable moments along the way. And that definitely includes Patrick performing a rousing rendition of "Can't Take My Eyes Off You" on the bleachers while a security guard chases him.