Gil Junger’s “10 Things I Hate About You” is a ’90s classic.

Stiles revealed to HuffPost that she saved a note Ledger wrote to before he passed away.

It was so sweet.

Julia Stiles smiling

That was his goodbye note to me."

During their many hours of bonding,Heath Ledgeroften shared with his costars his favorite hidden talent.

“He was always a delight.

Heath Ledger

He had a didgeridoo he’d bring with him and he’d play every day,” Stiles explained.

“I’d never seen one before, it was such a novelty.”

It has a deep Australian history, like Ledger who was born in Perth (viaBritannica).