LATEST: Hollywood couple Heath Ledger and Michelle Williams have ended their three-year relationship, according to reports. Ledger and Williams, who met on the set of Brokeback Mountain, have been engaged since 2004 and have a 23-month-old daughter, Matilda. But friends say their busy schedules mean they are rarely together and is reporting that they've now decided to split. A source tells the website, "It was rocky for a while. They did what they could to make it work."