See who called it quits this year
Avril Lavigne and Deryck Whibley
After three years of marriage, the Canadian couple called it quits in September. "Deryck and I have been together for six-and-a-half years. [We] are separating and moving forward on a positive note," Lavigne, 25, blogged about her split from the Sum 41 rocker, 29.
Credit: Frank Micelotta/AMA/Getty Images