Celebrity Jude Law & Sienna Miller Break Up "It is mutual and amicable," a friend of the two, who split weeks ago, tells PEOPLE By Simon Perry Published on February 8, 2011 04:05 PM Share Tweet Pin Email Photo: Bauer-Griffin They were hot and heavy over the summer, and still vacationing together after Christmas, but perhaps winter iced over this relationship: Jude Law and Sienna Miller have split up, PEOPLE has learned. “It is mutual and amicable and they are still friends,” a friend of the actors says. According to the friend, the pair separated several weeks ago. “It was an entirely an end-of-the relationship decision,” the friend says. “It had run its course.” Adds a rep for Law: “I can confirm that Jude Law and Sienna Miller are no longer in a relationship.” PHOTOS: Jude Law & Sienna Miller: Road Back to Romance The actors got engaged in Christmas 2004. But they parted in 2006. They reunited in the fall of 2009 and have been dating ever since.