Best of 2011

Over and Out! The Year's Biggest Breakups

From Ashton & Demi to Arnold & Maria, 2011 was the end of the road for these star couples

JAMES & LISA

After 11 years of marriage, James Marsden's wife Lisa Linde filed divorce papers in September. A day after the news broke, the friendly exes appeared happy and relaxed in L.A. with their son Jack, 10. "This was a mutual decision," Marsden's rep told PEOPLE, adding that the couple still plans to raise their two children "together and remain great friends."