EntityQ844214· pop 33· linked from 291 articlesHot n ColdSign in to save2008 song by Katy PerryConnectionsBillboard chartsEntityNew York CityCityYouTubeConcepttempoEntityUK Singles ChartEntityTeenage DreamEntitySNEPEntityRecorded Music NZOrganizationOne of the BoysEntityProductores de Música de EspañaEntityLast Friday Night (T.G.I.F.)EntityPop AirplayEntityPrismatic World TourEntityGfK Entertainment chartsEntityAdult Top 40EntityUnited StatesCountryCaliforniaEntityguitarEntityAtlantaEntityLiverpoolEntityCategories2008 singles2008 songsAmerican dance-pop songsAmerican disco songsAmerican pop rock songsBreakup songsBubblegum pop songsCanadian Hot 100 number-one singlesCapitol Records singlesCertification Table Entry usages for AustraliaCertification Table Entry usages for AustriaCertification Table Entry usages for Belgium