HefirstappearedonTVwhenhewasthreeweeksold.HisfirstrolewasonOneLifetoLivewherehesharedtherecurringroleasJohn"Jack"Cramer.SimpkinssoonstartedarecurringroleasJudeCooperBaueronTheGuidingLight,inwhichhewentontobe"Jude"foraboutfouryears.Sincethen,hehasappearedinLaw&Order:CIandahandfulofcommercialsandprintads.　　Simpkins'sfilmbreakwasinStevenSpielberg'sWaroftheWo...(展开全部)　　HefirstappearedonTVwhenhewasthreeweeksold.HisfirstrolewasonOneLifetoLivewherehesharedtherecurringroleasJohn"Jack"Cramer.SimpkinssoonstartedarecurringroleasJudeCooperBaueronTheGuidingLight,inwhichhewentontobe"Jude"foraboutfouryears.Sincethen,hehasappearedinLaw&Order:CIandahandfulofcommercialsandprintads.　　Simpkins'sfilmbreakwasinStevenSpielberg'sWaroftheWorlds(2005).NextwasafeaturedroleinAlltheKing'sMen(2006)whereheplayedayoungJudeLaw;leadinguptoSimpkins'mostnotableroletodateinwhichheplaysAaroninthemultiple-award-winningLittleChildren(2006).SimpkinswentontofilmPrideandGlory(2008),inwhichheandhissister,actressRyanSimpkins,playthechildrenofColinFarrell.SimpkinsalsocompletedGardensoftheNight(2008)andtheninRevolutionaryRoad(2008),inwhichheagainstarredalongsidehisreal-lifesisterRyan.　　Simpkinshasguest-starredonCSI,PrivatePracticeandFamilyofFour.InSeptember2009,hesignedontostarasLukeinthe2010filmTheNextThreeDays.[6]HealsoplayedroleasDaltoninthenewmovieInsidious.(2011)