The fourth season of iCarly began airing on Nickelodeon July 30, 2010 and ended on June 11, 2011. The season features Carly Shay, Sam Puckett and Freddie Benson as their own Web Show iCarly is becoming more popular worldwide. Jerry Trainor co-stars as Carly’s big brother Spencer. Noah Munck joins the main cast this season as Gibby Gibson. The specials in this season are: iGot a Hot Room, iSam’s Mom, iDo, iStart A Fan War, and iOMG.