Actress-comedianOlivia Munn and "The Killing" star Joel Kinnaman have broken up, reports Us Weekly. The couple, who had been dating since March 2012, had started out as friends after meeting in 2011, the magazine said. Munn, 33, had been in a relationship with "Star Trek" star Chris Pine from 2009 to 2010. The Swedish-American Kinnaman, 34, who starred in the title role of this year's "RoboCop" remake, next appears in the thriller "Child 44." Munn stars in HBO's ensemble drama "The Newsroom."