producer Ashton Kutcher has filed for divorce from actress Demi Moore after a year of separation, papers filed Friday in Los Angeles Superior Court show. The former couple was married six years before separating in November 2011. Kutcher, 34, cited in Friday's divorce filing irreconcilable differences as the reason for his split from Moore, 50, People.com reported. The Two and a Half Men star, who is now dating That '70s Show costar Mila Kunis, isn't seeking spousal support nor is he asking the court to deny 50-year-old Moore any. Kutcher has hired divorce lawyer Laura Wasser to represent him.