Home People Alison Irwin Alison Irwin Alison Irwin is most known for her appearances in three American reality TV shows, including two seasons of Big Brother and The Amazing Race 5. Personal facts Birth placePennsylvania , Meadville Pennsylvania ResidenceMeadville Pennsylvania facebook tumblr linkedin twitter reddit google+ Search Alison Irwin on Wikipedia Alison Irwin External resources http://misscentralpa.org/irwin.htm http://www.cbs.com/primetime/amazing_race5/teams/alison/bio.shtml http://www.cbs.com/primetime/bigbrother4/guests/alison/index.shtml http://www.cbs.com/primetime/bigbrother7/index.shtml?contId=0