"24/37 SLIDES | Opinions vary about whether the world saw this split coming or not, but fans were nonetheless surprised that Reese Witherspoon and Ryan Philippe's eight-year marriage ended in 2007 soon after Reese won her first Oscar. The official cause of the split was Ryan's cheating with his ""Stop-Loss"" co-star Abbie Cornish, but could his infidelity have been spurred on by professional jealousy? Only Ryan really knows."
{}