HornwasborninLosAngeles,California,[1]andisthedaughterofCindy(néeHarrell),aformermodelandactress,andAlanF.Horn,anentertainmentexecutive.[2]ShewenttoHarvard-WestlakeSchoolandgraduatedin2006.ShehasappearedonRescueMeandgueststarredon3episodesofTheOffice.ShealsoplayedLynettaLoskiinthe2010movieFlipped.[3]　　HornstarredinthefilmMagicMike,whichwasreleasedinJune2012.[4]