my fav song especially now! http://www.youtube.com/watch?v=CevxZvSJLk8...

Katy Perry's live!!!✨✨ #uexpress #katyperry #埼玉スーパ...

凱蒂佩芮( Katy Perry)即將成為史上第一位擁有兩首十億MV的女歌手！[另一首為"Dark...

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My theme song now! http://m.youtube.com/watch?v=C...

凱蒂佩芮新歌曲 來聽聽 http://www.youtube.com/watch?v=e9SeJI...

Katy Perry在超級杯一個感覺無預算上限啊～😭😭😭很棒的演出～ 一開始的LED Ball根本是...

新歌mv https://www.youtube.com/watch?v=CevxZvSJLk8...

Roar~吼!~蝦毀,明天星期一?!~by小幫手...

Okay, since I'm catching up on music videos I have...