Lapha singabona ukubuka kuqala kokuthi izoba yini ividiyo entsha ye Katy Perry, ngesihloko «NgoLwesihlanu olwedlule ebusuku (TGIF)«, Olandelayo ongashadile ovela ku-albhamu yakhe yakamuva 'Iphupho Lentsha'. UDkt Luke, uMax Martin noBonnie McKee bakhiqize le ngoma entsha.
Umculi oneminyaka engu-26 ubudala imboze intombazane uRebecca Black nge «Friday«, ngesikhathi sekhonsathi ayinikeze eMelbourne, e-Australia, enza umdlalo wokulingisa wale ngoma okuyimpumelelo enkulu ngenxa ye-YouTube.
Masikhumbule ukuthi uKaty wayekhona esanda kugxekwa nomthwebuli wezithombe u-Annie Liebovitz kusuka kumagazini iVanity Fair ngokukopisha ngokusobala i- bheka de UDita von Teese.