heatworld is feeling slightly emotional and in need of serious amounts of chocolate after hearing that one of our favourite celebrity couples have split. Jen from out of Dawson's Creek – also known as Michelle Williams – and Heath Ledger have called time on their three-year relationship, with a source close to the couple reporting, “It was rocky for a while. They did what they could to make it work.” Heath and Michelle met on the set of Brokeback Mountain back in 2004 (sheesh, don’t actors hook up anywhere but at work?), with Michelle giving birth to their daughter, Matilda, in October 2005. Please sign the book of condolence below...