October 31


 * Every year — Happy Halloween! OooOOOooo...!!
 * 2007 — iCarly hosts their Halloween special web show on Bushwell Plaza's Apartment 13-B.
 * SpongeBob manages to scare everyone with his Halloween costume.
 * 2011 — Freddie and Carly find where Sam admitted herself to.
 * SpongeBob learned "scary = funny" before going back from that philosophy.