News Diane Lane and Josh Brolin Divorcing By Antoinette Bueno 10:38 AM PST, February 21, 2013 Getty Images Diane Lane, 48, and Josh Brolin, 45, are divorcing after eight years of marriage."Diane Lane and Josh Brolin have decided to end their marriage," reps for the couple confirm to ET.Pics: Top 10 Biggest Divorce PayoutsAccording to Us Weekly, the divorce "was a mutual decision. It is very amicable. It's not ugly, it's just over."The two reportedly already split a couple of months ago, and have no children together.Video: Diane Lane After Husband Josh Brolin's ArrestThis will be the second divorce for both stars.