Heath Ledger was 25 in Brokeback Mountain when he played the character 'Ennis Del Mar'.
That was over 19 years ago in 2005.
In 2008 he died aged just 28, starring in 28 films in his career, 12 of those after Brokeback Mountain was first released. If he were alive today he would be 45.
In Brokeback Mountain, I think Heath Ledger looks: