The person who brought up nationality has vandalized for a month of april 2011 and never used his account again ,Cillian doesn't have british  citizenship you have to be born there to have one.He has visited several parts of Britain like london for  premieres ,was born in the rep of ireland and has irish parents and lives in cork and lives in calfornia when hes was working in America,Is Irish and always will be,Robert Pattison has visited Ireland and lived there ,so maybe he should be changed to Irish Actor.Luckily this idiot who brought up the topic, has stoped using wikepidia or has being blocked.