Top 10 celebrity breakups (11 images)

Possibly the most heavily-covered celebrity breakup of the year, Bullock and James' marriage ended upon allegations on adultery on James' part, with Bullock showing up on the April cover of People magazine announcing their divorce and adoption of Louis, a 3-month-old baby boy.

After jumping into the spotlight with "High School Musical," and having dated since 2006, the couple split on Dec. 13, though sources assure the press that they're still good friends. Of course.

The couple fired for divorce on Nov. 1, after Sheen apparently had a complete meltdown in a New York City hotel, fueled by drugs, alcohol and a dedication to being Charlie Sheen. The couple has twin baby boys.

The actress/director couple split affirmed their split on Nov. 9 after spending nine years together, with one son.