EntityQ14559271· pop 28· linked from 639 articlesRoarSign in to save2013 single by Katy PerryConnectionsBillboard chartsEntityRecorded Music NZEntityProductores de Música de EspañaEntityPop AirplayEntitySpotifyEntityRolling StoneEntitytempoEntityUK Singles ChartEntityInternational Federation of the Phonographic IndustryEntityUltratopEntitySNEPEntityI Kissed a GirlEntityFederation of the Italian Music IndustryEntityFireworkEntityAmerican Society of Composers, Authors and PublishersEntityDance Club SongsEntityCircle ChartEntityJapan Hot 100EntityTophitEntityAdult Top 40EntityCategories2013 singles2013 songsAmerican power pop songsBillboard Hot 100 number-one singlesCanadian Hot 100 number-one singlesCapitol Records singlesCertification Table Entry usages for AustraliaCertification Table Entry usages for AustriaCertification Table Entry usages for BelgiumCertification Table Entry usages for BrazilCertification Table Entry usages for Canada