Julia Stiles reveals she asked Michelle Williams for permission before performing emotional tribute to Heath Ledger on DWTS

Julia Stiles Got Permission from Michelle Williams Before Heath Ledger Dedication Dance on ‘Dancing with the Stars’

Julia Stiles asked Michelle Williams for permission before dedicating ‘DWTS’ dance to Heath Ledger

Gabrielle Union, Joseph Gordon-Levitt & More 10 Things I Hate About You Cast Join Julia Stiles On DWTS To Honor Heath Ledger -- WATCH!