Katy Perry "Firework" Official Teaser Trailer (HD)

The official teaser trailer for her next video Firework" from the album "Teenage Dream". Get Teenage Dream here: http://bit.ly/kpTDdelEX (explicit) http://bit.ly/kpTDdel (clean) (C) & (P) 2010 Capitol Records. Have you cast your EMA ballot yet? Click here: http://bit.ly/votekpema to vote for Katy for "Best Female", "Best Pop", "Best Song", "Best Video" and "Best World Stage Performance"!