Who should play Mean Girls from iCarly?

mine is
wendy = cady heron
sam = janis ian
gibby = daimian
missy = karen smith
shelby marx= greten weiner
carly = regina george
freddie = aaron samuel
principal franklin= mr.duvall
ms.ackerman= ms.norbury
mr.devlin= coach carr
mrs.benson = cady's mom
spencer = cady's dad
mrs.gibson (gibby's mom)= regina's mom