The Academy Award-winning actor spent several years and had a child with Brokeback Mountain costar Michelle Williams, but he was linked to Heather Graham and Naomi Watts earlier in his life.

Graham was one of a number of actors Ledger was romantically involved with. Along with dating Naomi Watts and Lisa Zane, he was in a long-term relationship with his Brokeback Mountain co-star ...

He also had a high-profile relationship with fellow Aussie actor Naomi Watts. MORE: See the Cast of ’10 Things I Hate About You’ Today! The couple reportedly broke up due to the age difference ...

The Academy Award-winning actor spent several years and had a child with Brokeback Mountain costar Michelle Williams, but he was linked to Heather Graham and Naomi Watts earlier in his life.