http://www.youtube.com/watch?v=iph5Aq-4-4k
Katy Perry an ƙarfafa shi ya rufe a Lady Gaga live: mamaki brunette yayi "Haihuwar Wannan Hanya«, Sabuwar buga Gaga, wannan lokacin a cikin nau'in sauti a wani wasan kwaikwayo a Paris.
Kwanaki da suka gabata mun ga Katy tare da ƙungiyar matasa PS22 Chorus can kuma su biyun suka rera waka Aikin wuta.
Abin da magoya baya ke jira shine sabon bidiyon Katy don "ET", waƙa da ke cikin sabon aikinta na studio. 'Mafarkin Matasa'. A kwanakin nan za a fitar da shirin.