Vowing to be good coparents! Immediately after announcing their separation in October 2010 after 11 year of marriage, Cox and Arquette worked on being friends for the sake of their daughter Coco. "We remain best friends and responsible parents to our daughter and we still love each other deeply," the former couple said in a statement to Us after their split. The exes were spotted getting together for a family lunch in NYC on Feb. 13, 2012.