▁scene ▁of ▁the ▁girls ▁standing ▁back ▁to ▁back ▁as ▁the ▁camera ▁circles ▁them . ▁The ▁scene ▁then ▁switch es ▁to ▁a ▁class room , ▁where ▁the ▁students ▁aren ' t ▁pay ing ▁attention ▁to ▁the ▁teacher . ▁The ▁girls ▁use ▁their ▁magic ▁to ▁transform ▁the ▁class room ▁into ▁a ▁full ▁on ▁dance ▁party , ▁and ▁then ▁even ▁the ▁teacher ▁( al ong ▁with ▁students ) ▁dance ▁on ▁the ▁des ks ▁and ▁ch airs . ▁They ▁continue ▁the ▁party ▁down ▁the ▁hall ways ▁of ▁the ▁school , ▁as ▁the ▁video ▁ends ▁with ▁" By ▁Director ▁X ". ▁▁ ▁Re ception ▁▁ ▁The ▁video ▁was ▁received ▁posit ively ▁both ▁by ▁the ▁fans ▁and ▁the ▁critics . ▁Crit ics ▁noted ▁references ▁of ▁w itch - th emed ▁films ▁and ▁television ▁shows ▁such ▁as ▁The ▁C raft , ▁Char med ▁and ▁Sab r ina , ▁the ▁Te en age ▁W itch , ▁as ▁well ▁as ▁the ▁music ▁video ▁for ▁" To o ▁Much " ▁by ▁the ▁Sp ice ▁Girls . ▁Both ▁R ig by ▁from ▁Digital ▁Sp y ▁and ▁For r ester ▁from ▁Mir ror ▁described ▁the ▁video ▁as ▁spell binding . ▁Additionally , ▁For r ester ▁from ▁Mir ror ▁said ▁that ▁the ▁band ▁" turn ed ▁to ▁K aty ▁Perry ▁for ▁insp iration ▁and ▁the ▁results ▁are ▁h il ari ous " ▁and ▁also ▁compared ▁the ▁scene ▁of ▁the ▁girls ▁walking ▁down ▁the ▁hall ▁with ▁the ▁ 1 9 9 9 ▁film ▁She ' s ▁All ▁That . ▁Lucy ▁Wood ▁of ▁Cos m opol itan ▁said